Automatic obstacle avoidance: Sensing obstacles automatically bypasses to avoid collision damage to furniture and machines. Intelligent speed regulation: Adjust the suction power according to the distance from the ground/object, saving energy and protecting the . Anti-falling: Sensing stairs and other drops, it automatically stops to prevent the machine from falling and being . Control the water volume: Sense the distance of the ground material, adjust the water output of the water tank, and avoid over-humidity. Safe docking: Accurately sense the position of the base station during charging, and automatically recharge in position without offset. Color: As shown Material: plastic Package Contents: 1*Laser Distance Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.