ECOVACS WINBOT 8 Window Cleaning Robot (W850 Series) for automated glass cleaning. This smart household robot is designed to clean framed or frameless windows, glass doors, and shower stalls efficiently. Features a high-speed fan motor for strong suction, path planning technology for thorough coverage, and simple one-touch operation. Includes a safety tether and suction pad for secure high-reach cleaning. Condition: Pre-owned in original box. The box shows some wear from storage. The unit has been used but is ready for a new home. Essential for modern, hands-free home maintenance.