... , Auto-rechageable 4, With MOP 3 In 1 Intelligent Robotic Vacuum Cleaner (01) Ultra thin body design, it can dig into ... than 50 dB, which is significantly lower than the transitionally cleaners.(03) Wireless remote, that is to say the control of ... , particle, animal hair and other chips and leavings on the floor.(05) The computer guidance system, which can plan the cleaning ...