【Three Modes】Electric Robot window cleaner with three-way automatic cleaning mode (top to bottom, left to bottom or right to bottom),3 modes for professional cleaning. automatically cleans the entire window and automatically stops when the work is finished is 【Multiple Security Protections】In the event of an unexpected power failure, the automatic window cleaner can hold the window for 20 minutes and monitor and alarm. Window cleaner robot equipped with ropes to ensure when cleaning on high floors 【5600Pa Suction Power】The electric window vacuum robot automatically recognizes the degree of soiling and adjusts the suction power accordingly. window cleaning robot Suitable for large glass, tiles, floor, mirror, wooden door and other smooth 【Intelligent Planning】Our products can judge, plan, return, intelligently plan the path, and automatically clean the glass in a bow. It's got great coverage, misses very little, re-wipes, avoids obstacles, and makes returns 【Intelligent Water Spray】The window robot will spray water evenly every 10 seconds, each 0.1ml, and fill with water, the window robot cleaner can clean 10-20 square meters. Glass water and other non-aggressive cleaning agents can also be filled in