1. Large cleaning area: This robot vacuum cleaner can clean a large area of 100-150 square meters. 2. Anti-collision system: It has intelligent anti-collision and front soft bumper protection furniture. 3. Robotic vacuum cleaner achieve the smart 3-in-1, sweeping , vacuuming and mopping function all together 4. Easy to cross furniture, bed bottom, clean and more comfortable. 5. Applicable floor: flat floor such as marble, ceramic tile, wood floor, etc. Working time: about 60-120 minutes Charging typa: USB charging Cleaning area: 120-150 Working voltage: 3.7V Rated power: 5W Colour:White/black Material:plastic Size:22.5 x 22.5 x 5cm Package Contents: 1 x Vacuum Cleaner Robot 2 x Side Brush 1 x USB Charging Cable 1 x Mop 1 x Cleaning BrushOnly the above package content, other products are not included.Note: Light shooting 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.