iRobot 2 in 1 Dry Wet Floor Mopping RobotMain Features: Northstar Navigation, it works like an indoor GPS to clean until the job is done Two cleaning modes, dry sweeping or damp mopping Equipped with two microfiber cleaning cloths to pick up daily dirt, dust and hair Fast charging, conveniently recharge the machine in just two hours with the Turbo Charge Cradle It will clean your floors for you without disrupting your daily activity or sleep Removable magnetic cleaning pads easily attach and