Robot Vacuum Cleaner 1,Automatic Cleaning Function 2,Automatic Rechargeable 3,UV Light Sterilize 4,Virtual Wall Tools ... the wall can guarantee the efficiency of the whole room cleaning.Automatic Intelligent Robotic Vacuum Cleaner details:Specification: *Main material: ABS ... s)*output voltage: 24V DC*power:15~31W*Cleaning Mode: Circular, Aside, Wave ,Automatic clean*Working hours: about 60 Minute ,when ...