Equipped with industry-leading technologies, the WINBOT W1 PRO is the best window cleaning robot for your home. Through ECOVACS cross auto-spray system, the WINBOT gets rid of any dirt on your glass. This smart window cleaning robot also creates the most efficient cleaning path with maximum window coverage, even on small windows, thanks to the updated WIN-SLAM 3.0 system. With our best, most innovative safety features, your device runs steadily at all times with great stability even through power outrages. Achieve sparkling clean windows with a simple touch of a button. Cross Auto-Spray technology with wide angle spraying and water reservoir, as well as position memory Upgraded WIN-SLAM 3.0 path planning technology 8-Tier All-round Safety and optimized 2,800 Pa suction power