Touch switch One-button automatic cleahing, one-button induction of large suction. Path cleaning With route planning, intelligent obstacle avoidance, reducing repetition rate, and with anti-falling function. Hign-concerned Chemical: None Motor Type: Brush Motor Application: Hotel, Commercial, Household Power Source: USB Navigation Mode: Universal wheel Function: Sweep/Mop/Vacuum Charging Time: About 4 hours Battery Capacity: 2000mAh Remote control distance: 2.4G/ 40m Suction Power: 2800pa Working Noise: 55dB Color: Black Material: ABS Package Contents: 1 set * XM-32 water tank type intelligent sweeping robot 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.