Description: Electric Window Cleaner: double cleaning head perfectly cleans windows,thiner machine can also be used in narrow place, with automatic water spray system, large 30ml electric control water tank, one button open, automatic water spray Super suction: the suction reaches 2800pa, which can firmly adsorb the windows Automatic Path Planning: bow shaped cleaning path, 3 mode, improve cleaning efficiency and reduce missed sweeps. Also detects borders and works even with frameless glass Multiple Protections: UPS power off protection, firmly hold the window for 20 minutes without falling, 4 meter high strength lanyard, and buckle to prevent falling Multipurpose: Suitable for large glass, ceramic tile, floor, mirror, wooden door and other smooth surfaces Specification: US adapter Size Chart: 14.5cmx6.8cm/5.71inchx2.68inch Package Includes: 1 Window Cleaner 1 Cleaning Rings 1 Cleaning Cloth 1 Adapter 1 Power Cable 1  Rope 1 Manual 1 Water Tank 1 Remote Control Note: Please allow slightly errors due to manual measurement and different monitors.