The sweeping robot has both dry and wet use, simple one-button operation, suitable for daily cleaning of homes and offices. Low Noise Operation, Strong Suction: low noise, giving you a quiet environment during the floor cleaning. It absorbs dust, hair, paper chips, cookie crumbs and so on. Low working noise does not affect your work and study. Low to clean under beds, furniture where dirt hides. perfect for hardwood, tile, laminate or stone. Easy maintenance, empty dustbin and clean the filter after each use. Specifications: Battery capacity: 1200mAh Working time: about 100 minutes Charging time: 240minutes Cleaning area: 90-120m㎡ Working : 3.7V Rated power: 4W Noise: Less than 55dB Cleaning function: sweeping + mopping + vacuuming + ultraviolet size:19 x 19cm Material:ABS colour:Black Package Contents: 1 x Sweeper 2 x Brush 1 x Cleaning Cloth 1 x Cleaning Brush 1 x USB Charging Cable 1 x Chinese and English instructions 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.