Dual-Side Auto SprayThe CL3 window cleaning Robot has upgraded dual-side water outlets that ensures complete coverage of the cleaning area.Our window vacuum could effectively remove stains on your windows.The robot has average water spray volume.It can clean up to 30 of windows at one time without slipping.You also won't worry water flows to the windowsill like others. Intelligent window Cleaner RobotThe window washing robot are equipped with smart navigation system and edge detection system.Built-in smart AI technology, the windiw washer robot could detects window frames and obstacles and automatically adjusts its direction, which has 3 auto cleaning paths.