Wireless robot vacuum cleaner can automatically clean your wooden floors, tiles and carpets to make sure that no dust is left out.Automatic vacuum clean robot has great off-road capability, so i can work basically every terrain in your house.Big capacity of the air filterStrong ablitiy of cleaning, contains two side sweeping brushes that can expand the vacuum area and handle fine dust cleaning.The vacuum cleaner robot has sensor which protects it from falling or tring to climb stairs, keep your robot safe all the time.Desscription:Battery capacity: 3.7v/1200mAhCharging time: 3hUse time: 1hWorking noise: 55dbCharging method: USBColour:Black/BlueMaterial:ABSSize:25x25x7cmPackage Contents:1* Sweeping Robot2* Side Brush1* USB1* Mop Pads1* User ManualOnly 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.