... work 4.low noise Product name: 4 In 1 Multifunctional Robot Vacuum Cleaner (Auto Vacuum, Auto Sterilizing, Auto Mopping, ... 272Specifications:1 Anti-tangle Technology Improved anti-tangle technology keeps robot from getting stuck on cards, carpet fringe and tassels. ... Mopping FunctionThe mopping part is mainly designed to cooperate with Robot adjunctively to fulfill cleaning floor. The mopping, which is ...