Product Details: - Magnetic Window Cleaning Tool - 12-Gear Adjustable Force Control Knobs - Compatible with Double and Triple-Pane Glass - Isolation magnet bracket, anti-pinch, ensure user safety - 2.8m Safety rope, fall protection, can be put on the wrist when cleaning - Car wiper level scratch strip, acid and alkali resistant, detachable - Material: ABS, Magnetic Steel, Rubber, Sponge How to use? 1. Separate the two sides from each side . 2. Dip the spong in the water with detergent. 3. Put the security rope on the wrist. 4. window and attach the half wiper on outside window, attach the other half inside window. 5. Move glass wiper inside, start to clean window both sides. What's In the Box: 1 Cleaner Wiper The automatic water outlet is silky, labor-saving, safe and simple.CLEAN HARD-TO-REACH AREAS – An easy way to clean bedroom windows, it makes removing dirt . ANTI-FALLING ROPE – Comes with 2.8m long safe anti-falling rope, when you use this glider cleans, the rope will be tied to your hand, never falling down, provide you a safe cleaning experience. PREMIUM QUALITY – This magnetic window cleaner wiper is made of ABS material and natural latex,magnet, providing strong magnetic force, more effective to clean glass. 12-GEAR ADJUSTABLE MAGNETIC – This magnetic window wipers is suitable for glazed windows thickness Isolation magnet bracket, anti-pinch, ensure user safety. MAGNETIC GLASS WIPER – Glass Cleaner wiper with powerful internal magnet locking the two cleaning sides together, when you move side, the other follows.