Hardly Used. The Winbot W730 is a window cleaning robot designed by ecovacs specifically for framed or frameless windows. This innovative product provides efficient and convenient cleaning for windows, eliminating the need for manual labor and squeegees. With its advanced technology, the Winbot W730 effectively cleans windows of all sizes and shapes, making home maintenance easier and more hassle-free. The robot comes in a box for easy storage and transport, making it a practical addition to any household.