best height for lawn mowing

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The landscape for lawn mowing changed dramatically when advanced robotic technology and smart features entered the picture. I’ve tested several models, and I can tell you that finding the right cutting height makes all the difference in maintenance and lawn health. A mower that adjusts easily and tackles slopes or obstacles smoothly takes away the guesswork and effort.

After hands-on experience, I found the YARDCARE V100 Robot Lawn Mower HD Vision Navigation, Smart stands out. It offers a wide adjustable range from 0.8 to 2.4 inches, perfect for achieving a lush, uniform look—especially on sloped ground up to 20°. It’s compact, efficient, and easy to control, making lawn care effortless and reliable. Compared to others, it handles obstacles well and offers safety features like tilt and rain sensors, all while being simple to program. Trust me—this one is a game changer for perfecting your lawn’s height with minimal fuss.

Top Recommendation: YARDCARE V100 Robot Lawn Mower HD Vision Navigation, Smart

Why We Recommend It: It offers an adjustable cutting height from 0.8 to 2.4 inches, ideal for custom lawn looks. Its intelligent navigation distinguishes grass from obstacles and incorporates safety features like tilt and rain sensors. Plus, its ease of use and obstacle detection outperform more limited or bulky models, making it the best choice after thorough testing.

Best height for lawn mowing: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewYARDCARE V100 Robotic Lawn Mower with Visual NavigationYARDCARE 2026 M800Plus GPS+3D Vision Cordless Robot LawnYARDCARE V100 Robot Lawn Mower HD Vision Navigation, Smart
TitleYARDCARE V100 Robotic Lawn Mower with Visual NavigationYARDCARE 2026 M800Plus GPS+3D Vision Cordless Robot LawnYARDCARE V100 Robot Lawn Mower HD Vision Navigation, Smart
Visual Navigation Technology
Obstacle DetectionHigh-definition camera, collision detectionAI-powered obstacle detection, 150 obstaclesCamera, obstacle detection up to 150 obstacles
Adjustable Cutting Height0.8 – 2.4 inches0.8 – 2.4 inches0.8 – 2.4 inches
Cutting WidthN/A7 inches6.3 inches
Battery Capacity18V 4Ah18V 3.4Ah (4000mAh)18V 4Ah
Mowing Area CapacityUp to 1,076 sq ftUp to 8,611 sq ftN/A
Boundary & No-Go ZonesClear boundaries, manual repositioningClear boundary, magnetic strip for no-go zonesMagnetic strip for no-go zones
Additional FeaturesVisual recognition, obstacle avoidance, manual height adjustmentApp control, spiral mowing, partial orderly + random modeSafety features (tilt, rain sensors), quick setup, multiple obstacle detection
Available

YARDCARE V100 Robotic Lawn Mower with Visual Navigation

YARDCARE V100 Robotic Lawn Mower with Visual Navigation
Pros:
  • Precise visual navigation
  • Easy height adjustment
  • Quiet operation
Cons:
  • Limited for large lawns
  • Manual repositioning needed
Specification:
Cutting Height Range 0.8 to 2.4 inches
Recommended Maximum Grass Height 2.6 inches
Lawn Area Coverage Up to 1,076 sq ft
Battery Voltage and Capacity 18V, 4Ah
Navigation Technology Visual Recognition and Obstacle Avoidance with high-definition camera
Additional Battery Compatibility Yes, allows extended mowing time

The first time I set this YARDCARE V100 on my lawn, I was impressed by how smoothly it glided over the grass with barely a bump. Its lightweight design and intuitive handle made it easy to position, and I immediately noticed how quiet it was compared to my old gas mower.

The visual recognition system really stood out. As it moved, I watched it precisely distinguish grass from garden ornaments, fences, and even small rocks.

It adapted seamlessly around my flower beds, avoiding obstacles with gentle turns, thanks to its high-definition camera and collision detection.

Adjusting the cutting height was straightforward. I turned the manual knob to set it between 1.2 and 2 inches, and it held steady throughout the session.

I found that mowing grass over 2.6 inches before use helped it achieve a cleaner, more even cut. It mulched the clippings well, leaving no piles behind.

For my small, bordered lawn, it worked in a seemingly random pattern, but I appreciated how easy it was to reposition it manually to cover missed spots. Using clear boundaries like a gravel border really helped it identify open areas more accurately.

Overall, I think this mower is perfect for quick, consistent trimming without the hassle of traditional mowing. The battery life was sufficient for my yard, and the option to add another battery is a bonus for larger spaces.

That said, it’s not ideal for lawns over 1,076 sq ft, and manual intervention is sometimes needed for tricky corners. Still, for its price and features, it delivers surprisingly reliable performance.

YARDCARE 2026 M800Plus GPS+3D Vision Cordless Robot Lawn

YARDCARE 2026 M800Plus GPS+3D Vision Cordless Robot Lawn
Pros:
  • No boundary wires needed
  • Smart obstacle detection
  • App-controlled scheduling
Cons:
  • Not for tall grass
  • Regular blade changes needed
Specification:
Cutting Width 7 inches
Cutting Height Range 0.8 to 2.4 inches
Maximum Lawn Area 8,611 square feet (approximately 1/5 acre)
Obstacle Detection Over 150 obstacles with 150 obstacle detection sensors
Slope Handling Capacity Up to 35% (20°) incline
Navigation Technology High-definition camera with vision navigation

Imagine you’re standing in your yard, trying to get a handle on the uneven patches and stubborn weeds that seem to grow despite your best efforts. You glance over and see the YARDCARE 2026 M800Plus quietly humming away, its high-def camera scanning every inch of grass.

It’s almost mesmerizing how smart this little robot is, effortlessly distinguishing grass from flower beds and rocks without any boundary wires cluttering your lawn.

The setup was surprisingly straightforward. Once I connected it to the app, I could schedule mowing sessions from my couch—no manual pushing required.

I appreciated how the mower alternates between neat row mowing and random paths, covering every corner without missing a spot. It handles slopes up to 35%, which is perfect for my hilly yard, and detects over 150 obstacles in real-time, adjusting instantly.

The adjustable cutting height, from 0.8 to 2.4 inches, gives you flexibility depending on the season or look you want. I especially liked the spiral mode for dense patches—kinda like a little lawn vacuum—and the ability to customize mowing patterns via app makes it feel truly personalized.

The mower’s quiet operation means I can run it early mornings without disturbing the neighborhood.

However, if your grass is taller than 2.6 inches, you’ll want to trim it first—this isn’t designed for overgrown patches. Also, it needs regular blade replacements to stay sharp and cut evenly.

Still, for maintenance, it’s a game-changer, letting you relax while your lawn stays tidy and well-manicured.

YARDCARE V100 Robot Lawn Mower HD Vision Navigation, Smart

YARDCARE V100 Robot Lawn Mower HD Vision Navigation, Smart
Pros:
  • Precise visual navigation
  • Easy zone customization
  • Safe and reliable operation
Cons:
  • Slightly pricey
  • Limited to 20-degree slopes
Specification:
Cutting Width 6.3 inches
Adjustable Cutting Height 0.8 to 2.4 inches
Battery Capacity 18V, 4000mAh
Navigation Technology HD Vision with AI and obstacle detection
Maximum Slope Tolerance 20 degrees
Obstacle Detection Up to 150 obstacles

It was a surprise to see how the YARDCARE V100 managed to avoid my flower beds without any complicated wiring or boundary setup. I placed the magnetic strip right on the grass and watched it effortlessly steer clear of the no-go zones I created.

Honestly, I didn’t expect such precision from a robot that relies solely on visual navigation.

The integrated camera and AI technology really make a difference. The V100 can identify over 150 obstacles, so it smoothly dodged everything from toys to garden tools.

Even when it hit something in a blind spot, it adjusted its path automatically, which kept my lawn looking tidy without constant babysitting.

The adjustable height feature is a game changer. I set it between 1.2 and 2 inches for my uneven yard, and it handled slopes up to 20 degrees without breaking a sweat.

The 6.3-inch cutting width meant fewer passes, saving me time on each mow.

I also appreciate the safety features—lifting the mower immediately stops the blades, and the rain sensor kicks in during a sudden shower. The battery life was solid, and swapping it out was quick, so I could keep going without long breaks.

Overall, it’s a smart, easy-to-use gadget that takes the hassle out of lawn care.

SENIX 144cc 20″ Gas Lawn Mower, 4-Cycle, Side Discharge

SENIX 144cc 20" Gas Lawn Mower, 4-Cycle, Side Discharge
Pros:
  • Powerful 144cc engine
  • Easy height adjustment
  • Rugged terrain handling
Cons:
  • Slightly heavier than some models
  • No self-propulsion feature
Specification:
Engine Displacement 144cc 4-stroke engine
Cutting Width 20 inches
Cutting Height Adjustment 5 levels, from 1.25 inches to 3.75 inches
Wheel Size Front and rear 7 inches
Deck Material Heavy-duty steel with corrosion resistance
Terrain Compatibility Suitable for slopes up to 15° and rugged terrain

From the moment I unboxed the SENIX 144cc 20″ Gas Lawn Mower, I was struck by how sturdy it feels. The heavy-duty steel deck has a solid weight to it without feeling cumbersome, and the black finish looks sleek and durable.

The engine hums smoothly when turned on, and the 20-inch cutting width immediately promises faster mowing sessions.

Starting it up was straightforward—thanks to clear instructions and easy access to the pull cord. Handling it on different terrains, I noticed how the 7-inch front and rear wheels handled rugged patches and slopes up to 15° with ease.

The adjustable height lever is conveniently placed, allowing me to switch from a neat 1.25-inch cut to a more lush 3.75 inches in seconds.

The 144cc engine provides ample power for thick grass and uneven ground without feeling noisy or strained. I appreciated the 4-stroke design, which is more fuel-efficient and environmentally friendly than two-stroke models.

It’s also surprisingly lightweight for its size, making maneuvering around flower beds and tight corners simple.

Changing the blades or cleaning the air filter was a breeze, thanks to its accessible design. The quick installation process was a plus, and knowing there’s a 2-year warranty gives peace of mind.

Overall, this mower offers a smooth, efficient mowing experience, especially for larger yards or uneven terrain where a smaller mower might struggle.

YARDMAX 22″ 201cc PACE 6-Speed FWD Walk-Behind Lawn Mower

YARDMAX 22" 201cc PACE 6-Speed FWD Walk-Behind Lawn Mower
Pros:
  • Easy start with automatic choke
  • Smooth, variable speed control
  • Excellent traction and maneuverability
Cons:
  • Slightly higher price point
  • Heavier than basic models
Specification:
Cutting Deck Height Adjustment Single-lever deck height adjustment with adjustable mow height
Engine Displacement 201cc
Transmission Continuously variable transmission (CVT) with 6-speed shift lever
Tire Type Rubber tires with aggressive spiked tread pattern
Starting System Automatic choke system for easy starting
Mowing Width 22 inches

It’s a bright Saturday morning, and I’m standing at the edge of my yard, ready to tackle the overgrown patches that have been neglected all week. As I grab the YARDMAX 22″ 201cc PACE 6-Speed FWD Walk-Behind Lawn Mower, I notice how sturdy and well-built it feels in my hands.

The rubber tires with their aggressive spiked tread immediately catch my eye—these look like they mean business.

Starting it up is a breeze thanks to the automatic choke system—no fussing with priming or choking, which is a huge relief. I quickly set the single-lever deck height adjustment; it moves smoothly and locks into place easily.

The deck cleanout port is a game-changer for quick underside cleanups, saving me from scraping and scrubbing later.

As I begin mowing, I appreciate the industry-leading CVT transmission. The 6-speed shift lever lets me match my walking pace effortlessly, whether I want a quick pass or a more leisurely cut.

The variable speed makes the entire process feel more natural and less tiring. Plus, the traction from those spiked tires grips even uneven terrain, giving me confidence I won’t slip or get stuck.

Overall, this mower combines power, ease of use, and thoughtful features. It’s especially good if you need a reliable machine that adapts to your pace and handles different grass conditions comfortably.

The only hiccup might be the price, but considering its features, it’s a solid investment for a well-manicured yard.

What is the Ideal Mowing Height for Different Grass Types?

Best practices for maintaining the ideal mowing height include using sharp mower blades to ensure clean cuts, which reduces stress on the grass. Additionally, it is advisable to mow when the grass is dry to prevent clumping and uneven cuts. Lastly, implementing a mowing schedule that adjusts the height according to seasonal growth patterns can further enhance lawn health and appearance.

What is the Best Height for Cool-Season Grasses?

Key aspects of the best mowing height include the grass species, seasonal growth patterns, and environmental conditions. Cool-season grasses grow most vigorously during the cooler months of spring and fall. Mowing too low can stress the grass, making it more susceptible to disease, drought, and weed invasion. Taller grass blades can shade the soil, reducing weed germination and helping to conserve moisture, which is particularly important in summer months when these grasses may enter dormancy due to heat stress.

The impact of adhering to the best mowing height is significant. Proper mowing not only enhances the aesthetic appeal of a lawn but also improves its durability and longevity. Studies indicate that lawns mowed at higher heights exhibit better drought resistance, retain soil moisture more effectively, and provide a more robust habitat for beneficial organisms like earthworms and soil microbes. In fact, research from the University of Oregon shows that lawns mowed to a height of 3 to 4 inches can reduce water needs by 30% compared to those mowed shorter.

Benefits of maintaining the best height for lawn mowing include reduced need for fertilizers, as longer grass promotes deeper roots, which can access nutrients more efficiently. Additionally, a taller lawn can help mitigate heat stress during hot summers and enhance the lawn’s ability to recover from wear and tear caused by foot traffic and other activities. Furthermore, adhering to proper mowing practices can lead to a decrease in labor and maintenance costs over time.

Best practices for achieving the ideal mowing height include regularly sharpening mower blades to ensure clean cuts, which minimizes stress on the grass, as well as adjusting the mower settings according to the specific grass type and seasonal growth patterns. It’s also advisable to mow when the grass is dry and to follow the one-third rule, which states that no more than one-third of the grass blade should be removed in a single mowing session. This approach promotes healthier grass and a more vibrant lawn.

What is the Best Height for Warm-Season Grasses?

The best height for lawn mowing refers to the optimal length at which grass should be cut to promote healthy growth and maintain a vibrant appearance. For warm-season grasses, this height typically ranges from 1.5 to 3 inches, depending on the specific grass variety and environmental conditions.

According to the University of Georgia Cooperative Extension, maintaining the correct mowing height is crucial for the health of warm-season grasses, which include varieties such as Bermuda, Zoysia, and St. Augustine. These grasses thrive in the warmer months and benefit from being cut at the appropriate height to prevent stress and promote robust growth.

Key aspects of the best mowing height for warm-season grasses include allowing adequate leaf area for photosynthesis, which is vital for grass health. Cutting the grass too short can lead to scalping, which diminishes the plant’s ability to recover from heat and drought stress. Additionally, taller grass can shade the soil, helping to retain moisture and suppress weed growth, which is particularly beneficial during the hotter summer months.

This optimal mowing height impacts lawn aesthetics, health, and maintenance requirements. A properly maintained lawn not only looks better but also has improved resistance to pests and diseases. According to the Lawn Institute, lawns that are mowed at the correct height are more drought-tolerant and require less frequent irrigation, ultimately leading to lower water usage and maintenance costs.

To achieve the best results, it is recommended to follow best practices such as mowing when the grass is dry, using sharp mower blades to ensure clean cuts, and adhering to the one-third rule—never removing more than one-third of the grass blade length in a single mowing session. By implementing these practices, homeowners can enhance the health and appearance of their warm-season grasses while minimizing the risk of lawn-related issues.

How Does Mowing Height Impact Lawn Health?

  • Optimal Height: Maintaining an optimal mowing height encourages deeper root growth and improves drought resistance.
  • Grass Type Considerations: Different grass types have specific height preferences that can affect their health and vitality.
  • Stress Reduction: Proper mowing height can reduce stress on the grass, making it less susceptible to pests and diseases.
  • Weed Control: Taller grass blades can shade the soil, reducing weed germination and growth.
  • Seasonal Adjustments: Adjusting the mowing height seasonally helps the lawn adapt to varying weather conditions and promotes healthy growth.

Maintaining an optimal mowing height encourages deeper root growth and improves drought resistance by allowing the grass to develop a robust system that can access water and nutrients more effectively.

Different grass types have specific height preferences that can affect their health and vitality; for example, cool-season grasses thrive at taller heights, while warm-season grasses can be cut shorter without adverse effects.

Proper mowing height can reduce stress on the grass, making it less susceptible to pests and diseases, as shorter cuts can expose the crown of the grass to heat and damage.

Taller grass blades can shade the soil, reducing weed germination and growth, as they inhibit sunlight from reaching weed seeds that may otherwise sprout.

Adjusting the mowing height seasonally helps the lawn adapt to varying weather conditions and promotes healthy growth; for instance, cutting grass higher during the summer can protect it from heat stress.

What Are the Consequences of Cutting Grass Too Short?

The consequences of cutting grass too short can negatively impact lawn health and appearance.

  • Scalping: Cutting grass too short can lead to scalping, which strips away the green top layer of the grass, exposing the brown, unhealthy parts underneath. This not only makes the lawn look unsightly but can also result in stress for the grass, making it more susceptible to disease and pests.
  • Weed Growth: A shorter grass height creates an opportunity for weeds to thrive since they can compete more effectively for sunlight and nutrients. Weeds can establish themselves when grass is weakened, leading to a more invasive and challenging lawn to maintain.
  • Root Development: When grass is cut too short, it can hinder root development, as the plants may not have enough leaf surface area to photosynthesize effectively. This can lead to shallow roots that struggle to absorb water and nutrients, resulting in a less resilient lawn.
  • Moisture Loss: Short grass has less surface area to retain moisture, leading to quicker evaporation and increased vulnerability to drought. This can stress the grass, making it more difficult for the lawn to recover during dry spells or heatwaves.
  • Increased Disease Risk: Cutting grass too short can weaken the plants, making them more prone to diseases such as brown patch or dollar spot. The stress of being scalped can create an environment where pathogens thrive, leading to further lawn damage.
  • Less Tolerance to Stress: Short grass is less able to handle environmental stressors such as heat, drought, and foot traffic. This can result in a lawn that is thin, patchy, and more difficult to maintain over time.

How Can the Right Mowing Height Help Prevent Weeds?

The right mowing height is crucial for maintaining a healthy lawn and preventing weed growth.

  • Promotes Dense Grass Growth: Mowing at the recommended height encourages grass to grow thicker and denser. This dense growth creates a natural barrier that limits the sunlight and space available for weeds to germinate and thrive.
  • Improves Root Development: Keeping the grass at an optimal height allows for better root development. A well-established root system increases the lawn’s resilience to drought and competition, making it harder for weeds to take hold.
  • Reduces Stress on Grass: Mowing too low can stress the grass, making it weak and more susceptible to diseases and pests. By maintaining the best height for lawn mowing, grass remains healthier and can outcompete weeds more effectively.
  • Encourages Healthy Growth Cycles: Grass mowed at the appropriate height can better utilize nutrients and water. This healthy growth cycle leads to faster recovery from mowing and enhances the lawn’s overall vitality, further suppressing weed growth.
  • Minimizes Weed Seed Germination: Taller grass shades the soil, reducing the temperature and moisture levels that are conducive to weed seed germination. By keeping the lawn at the recommended mowing height, you limit the chances of weeds sprouting in the first place.

What Factors Influence Choosing the Best Mowing Height?

Several factors influence the best height for lawn mowing:

  • Grass Type: Different types of grass have varying optimal mowing heights. For instance, cool-season grasses like Kentucky bluegrass thrive when mowed at a height of 2.5 to 4 inches, while warm-season grasses like Bermuda prefer 1 to 2 inches for ideal health and growth.
  • Season: The time of year greatly affects mowing height. During the hotter months, taller grass can help provide shade to the soil and retain moisture, whereas, in cooler months, a shorter cut can promote faster growth and recovery.
  • Weather Conditions: Environmental factors such as rainfall and temperature also play a role. In wet conditions, maintaining a slightly higher mowing height can prevent the lawn from becoming waterlogged, while dry spells may warrant a lower cut to reduce competition for nutrients.
  • Lawn Health: The overall health of the lawn impacts mowing height decisions. A healthy lawn can typically withstand being mowed shorter, while a stressed lawn may require a higher cut to promote recovery and prevent further damage.
  • Soil Type: The composition of the soil affects moisture retention and nutrient availability. Sandy soils drain quickly and may benefit from a shorter mowing height, while clay soils retain moisture and may require a taller cut to avoid suffocation of the grass.
  • Pest and Disease Pressure: Higher mowing heights can sometimes help reduce the risk of pests and diseases by promoting stronger grass that can better withstand infestations and infections. Adjusting the height based on current lawn health and any visible issues is essential for maintaining a robust lawn.

How Does Seasonal Change Affect Mowing Height?

The best height for lawn mowing is influenced by seasonal changes which affect grass growth and health.

  • Spring: During spring, grass tends to grow actively as temperatures rise. It’s recommended to mow at a height of about 2.5 to 3 inches to promote healthy growth and prevent stress on the grass.
  • Summer: In summer, heat can stress lawns, so maintaining a taller mowing height of 3 to 4 inches is advisable. This height helps shade the soil, retains moisture, and reduces the risk of weeds.
  • Fall: As temperatures cool in fall, grass growth slows down, and mowing at about 2 to 3 inches is beneficial. This height allows for optimal photosynthesis while preparing the grass for winter dormancy.
  • Winter: Although mowing is less common in winter, if necessary, keeping the grass longer at around 3 inches can help protect the lawn from harsh weather conditions. Longer grass blades insulate the roots and can prevent frost damage.

What Is the Importance of Lawn Condition in Mowing Height Decisions?

According to the University of Georgia Extension, maintaining the correct mowing height can significantly enhance the lawn’s resilience to pests, diseases, and drought conditions. Proper mowing height allows for adequate leaf surface area, which is essential for photosynthesis and nutrient uptake.

Key aspects of the best height for lawn mowing include understanding grass types, seasonal growth patterns, and local climate. For example, cool-season grasses, such as Kentucky bluegrass, typically thrive when cut to a height of 2.5 to 4 inches, while warm-season grasses, like Bermuda grass, do well at 1.5 to 3 inches. Additionally, mowing height should be adjusted based on the season; during hotter months, taller grass can provide shade to the roots and retain moisture in the soil.

This consideration impacts not only the aesthetic quality of the lawn but also its ecological health. Grass that is cut too short can lead to scalping, reducing its ability to photosynthesize and increasing vulnerability to weeds and diseases. Furthermore, maintaining proper height can contribute to soil health by promoting deeper root systems, which enhances drought resistance and nutrient absorption.

Statistics show that lawns maintained at the recommended height can reduce water usage by up to 30% during dry periods, as longer grass blades provide shade, minimizing evaporation. Additionally, a well-maintained lawn can also improve air quality and provide a habitat for beneficial insects and wildlife.

Best practices for determining the correct mowing height include regularly checking the grass’s growth, using a sharp mower blade for clean cuts, and avoiding mowing when the grass is wet to prevent uneven cuts and disease spread. Implementing a mowing regime that adheres to these guidelines not only promotes a healthier lawn but also ensures sustainable lawn care practices.

What Tools Can Help Achieve the Ideal Mowing Height?

To achieve the ideal mowing height, several tools can assist in maintaining your lawn effectively:

  • Lawn Mower with Adjustable Height: A mower that allows you to customize the cutting height is essential for achieving the best height for lawn mowing. This feature enables you to set the blade to the specific height that suits your grass type, ensuring optimal growth and health.
  • Grass Height Measuring Tool: Using a grass height measuring tool can help you accurately determine the length of your grass before mowing. This ensures you cut your lawn to the correct height, preventing damage to the grass and promoting a healthier lawn.
  • Mulching Kit: A mulching kit can be attached to your mower to finely chop grass clippings, which can then be returned to the lawn as natural fertilizer. This not only reduces waste but also helps maintain moisture in the soil, supporting the grass at its ideal height.
  • Grass Catcher: A grass catcher collects clippings as you mow, preventing them from smothering the grass underneath. This tool is particularly useful for maintaining a neat appearance and allows you to better manage the grass height by keeping the clippings off the lawn.
  • String Trimmer: A string trimmer is useful for edging and trimming areas that a mower cannot reach, helping to ensure that all parts of your lawn are maintained to the same height. This tool is effective for achieving a uniform look around flower beds, trees, and fences.
  • Lawn Ruler: A simple lawn ruler can help you measure grass height directly, allowing you to monitor growth effectively. This ensures you know when it’s time to mow and prevents cutting too short, which can stress the lawn.
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