Feature: 1. Anti Lost: The user can set the anti theft password of the robot lawn mower to prevent loss, and the smart lawn mower is more secure. 2. Intelligent Timing: The robot lawn mower can set working time and rest time in advance, and can set intelligent cutting height adjustment. 3. Intelligent Operation: The robot lawn mower can control the wheels through the embedded intelligent software, forward, backward, turn left, turn right and other basic operations, intelligent operation, can be automatically adjusted according to different mowing methods. 4. Ultrasonic Sensor: This lawnmower has built in automatic ultrasonic sensors that can detect obstacles ahead and automatically avoid collisions. 5. APP Remote Control: Through the APP wifi remote control order, other functions such as directional walking and mowing, obstacle avoidance, switching, etc. can be realized. 6. Automatic Charging: When the battery is low, it will automatically return to the charging mode, which is non contact electromagnetic induction charging. Specification: Item Type: Automatic Smart Lawn Mower Shell Material: ABS, Alloy Gross Weight: 16550g / 583.8oz Lawn Mower Size: Approx.52 x 39 x 24cm / 20.5 x 15.4 x 9.4in(LxWxH) Length of ABS Nail: Approx.8.5cm / 3.3in Plug: EU Plug 110-240V Rated Power: 85W Noise: ≤60db Number of Cutting Blades: 3pcs Cutting Height: Approx.2.5-5.5cm / 1.0-2.2in Cutting Width: Approx.21cm / 8.3in Cutting Speed: 35m/min Blade Speed: 3000rpm Climbing Ability: 30 degrees maximum slope Maximum Operating Temperature: 40℃ Coverage (one charge): 500m²±20% Working Capacity: 1500m²±20% Battery Model: Rechargeable lithium battery x 1, battery capacity: 4400mAh (delivered with built in battery) Charging Time: ≤2 hours Average Working Hours: 2-3 hours Scope of Application: family courtyard lawn, green lawn, garden lawn, etc. Package List: 1 x Lawn Mower1 x Lawnmower Charging Stand1 x Manual1 x Charger1 Rollx Wire100 x Nail10 x Wire Connector4 x Charging Pile Nail16 x Accessory Note: 1.If you know pets, children or people are nearby, do not leave the lawn mower unattended and only mow in daylight or good artificial light. 2.Avoid operating a lawn mower on wet grass. 3.Do not operate the lawn mower barefoot or wearing open toe sandals. 4.Always wear thick shoes and long trousers. 5.Always ensure your foothold on the slope. 6.Be careful when backing the lawn mower towards you. 7.Always follow instructions to turn on the lawnmower with your feet away from the blade.