About this item Optical Navigation Technology: No more guesswork in the yard. Our robotic lawnmower uses sensors and wide-angle, high dynamic range cameras to identify grass even in extreme contrast lighting conditions, allowing the robot to navigate effectively on the lawnDesigned for Small Lawns: Cuts grass for up to 3 hours, covers 2000 square feet while scattering small grass clippings on the lawn to feed the grass. For larger yards, additional batteries can be purchased separatelyObstacle Avoidance: Two ultrasonic sensors detect obstacles and automatically redirect the robotic lawnmower to avoid obstacles as small as 6 inches. No-Pass Function: Use the included 33-foot magnetic wire to create virtual fences in your yard. Easy to set up, no power or digging required, and prevents the robotic lawnmower from entering any restricted areas. Climbs slopes up to 35%°Deep Tread Tires and Powerful Drive System Grasp Slopes, Easily Handle Complex Lawns. Instant Start: No Need for Outdoor Power Sockets or Setup Applications. Simply Place the Robot Lawn Mower on a Suitable Lawn Size, Press the Start Button, and It Will Begin Working. Optimal Effect: Clear Lawn Edges Prevent Mower from Deviating from Lawn. Adjustment of Lawn Edges May Be Required; Like Other Robot Lawn Mowers, a Lawn Trimmer Should Be Used to Trim Lawn Edges Power Supply: Battery Power Supply Material: Plastic Color: Orange Model: Robot Lawn Mower Product weight: 13.4 pounds Cutting Width: 6 inches Operation mode: Automatic Product Dimensions: 22 inches (Depth) x 14.5 inches (Width) x 10 inches (Height) Manufacturer: Cleva