Ecovacs has launched its most advanced window cleaning robot called the Winbot W2S Pro Omni. It’s Two Units in OneThe Winbot W2S Pro Omni comprises two parts: the cleaning robot and the base (called Omni station). Image: EcovacsThe Omni station, on the other hand, houses a built-in 5,200mAh battery, which provides the Winbot W2S Pro Omni with up to 110 minutes of cordless cleaning time. Detects and Deals with Glass Edges Like no OtherThe station-powered window cleaning robot features four corner scrubbers equipped with high-density felt bristles. With these upgraded features, the Ecovacs Winbot W2S Pro Omni can clean with precision approximately one square meter of glass in about 90 seconds.