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 together4. 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 minutesCharging typa: USB chargingCleaning area: 120-150Working voltage: 3.7VRated power: 5WColour:blackMaterial:plasticSize:22.5 x 22.5 x 5cmPackage Contents:1 x Vacuum Cleaner Robot2 x Side Brush1 x USB Charging Cable1 x Mop1 x Cleaning BrushOnly the above package content, other products are not included.Note: Light 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.