【Automatic Water Spray】This window cleaning robot is designed with automatic water spray function, which can clean more thoroughly and efficiently. Automatic/manual water spray can be switched by remote control to meet your various needs. 【Powerful Suction】The suction power reaches 3000 pa, and the window cleaning robot can always firmly suck the window. It can remove different types of . Save you the high cost of manual window cleaning. 【Automatic Water Spray Window Cleaner】The window cleaning robot has a built-in double water tank automatic water spray , a two-way nozzle design, and fan-shaped water spray on both sides, which can quickly dissolve stains. Clean with wipe, multi-path planning, efficient window cleaning. 【Maximum Safetys】The internal drive ensures slip stable movement and protection against power failure, which couldn't be safer thanks to high-quality and precise settings. 【How to clean perfectly】The window cleaning robot provides 10 pieces (5 pairs) of high-density fiber cleaning cloths, which are washable and reusable and will not scratch the glass; use water or glass cleaner dipped in the fiber cleaning cloth to clean the easily, and then use Dry fiber pad cleaning removes excess water stains or dust for better cleaning results.