Description Robot vacuum clenaer features: *Automatically cleans your floor without any hand labor while you enjoy life . * Remote Controller lets you guide the cleaner in any direction to clean specific areas. * Stair Avoidance Detector assure the unit won't drop from the stairs and table. * The cleaner will escape automatically by itself when it was stuck by the furniture bottom or something else * The cleaner can detect the dirty area and increase the clean times during the cleaning process. * UV light sterilization kill most bacterias and viruses of the floors. * Extra-big capacity of dustin 1Litre, Easily to be slided out to discard the debris and dust collected * Non-collision Bumper protect your furniture and wall surface. * Virtual Wall Detector make sure the cleaner work at the confirmed area which you want to clean. * Long Wall Following Sensor make sure this unit can clean most ground surface along the wall. *Easy disassembly felt brush design *Led display (show all the work estate clearly ) *Large capability lithiumion battery *larger suction power , clean quitely 1pc/color gift box,4pcs/carton 640pcs/20ft