Smart window cleaning Window cleaner robot with three-way auto-cleaning mode (up, down, left-to-right or right-to-left), controlled by the remote control, automatically cleans the entire window and stops automatically when the work is done; no need to risk climbing take the dangerous ladder to clean the exterior and reach high or hard-to-reach high windows; Tips: Wash and wring out the cloth before use. Super SuctionWindow cleaner robot suction up to 5600pa, can be firmly adsorbed on the window (Note: too wet fibre mat will affect the suction); Window cleaner robot must be connected to the power supply during operation, suction is only effective when the power supply is turned on; Window cleaner robot is suitable for smooth vertical surfaces, such as glass, ceramic tiles, marble countertops and so on.