Features:
- Clean inside and outside window at the same time, saving your time and effort
- Stay in your room to clean the outside window, ensuring your safety
- Double sided design with strong magnet, you can clean every corner easily and thoroughly
- 4 applicable glass thicknesses optional: 3 - 8mm ordinary single layer, 5 - 12mm thickened single layer, 15 - 24mm common double layer and 20 - 30mm thickened double layer
- Built-in water storage sponge, no need to repeat water
- 2 meters long safety rope design
- Double magnet device, wipe the glass as you like