The Windoro WCR-I001 Window Cleaning Robot Open the window that is needed for cleaning and attach WINDORO on both sides of window. Once WINDORO is attached, press the start button on top of the robot. WINDORO will then automatically start a cleaning cycle The user will be alarmed by a beep from the machine, WINDORO will then return to its initial start point The magnetic force is controlled by the magnetic sensor, and it cleans windows with a wide range of thickness varying from 5~15mm The robot will remain tightly attached to the window whether or not the power has been turned off. It consists of two modules that fit on opposite sides of the window and hold each other using permanent magnets The combination of a precise amount of detergent spray and the spinning microfiber pads clean the window perfectly The microfiber pad with Velcro tape can be conveniently detached and re-applied after washing. (For perfect cleaning of a dirty window, clean the window repeatedly after changing pads.)