Intelligent Robotic Vacuum Cleaner 1, Ultra Thin Robot Vacuum Cleaner 2, UV Light, Paypal 3, ... Auto-rechageable 4, With MOP 3 In 1 Intelligent Robotic Vacuum Cleaner (01) Ultra thin body design, it ... noise is not more than 50 dB, which is significantly lower than the transitionally cleaners.(03) Wireless remote, that is to ...