robot vacuum cleaner

Main material: ABS, PP Input voltage of charger: 100-240V AC Output voltage of charger: 24V DC Voltage of battery: 14.4V Charge time of battery pack: 4-5 hours Working time of battery: 70minutes Unit size: Diameter34*11CM. Character: * 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 * The cleaner will escape automatically by itself when it was stuck by the furniture bottom or something else * Non-Marring Bumper protect your furniture and wall surface. * Know where to clean and where not to. * Wall Following Sensor make sure this unit can clean most ground surface along the wall. * It keeps your floor clean between periodic deep vacuuming, *Self-adjusting cleaning head automatically traverses uneven floor transitions as it cleans carpet, hardwood, linoleum, and tile. * Easily slide out the bag-less Dustb