Rotate by water power automatically. No need for electricity. Using a soft cloth, brush. also includes the reservoir for car shampoo. Three working modes with water are also included. You can control this however you want to prevent getting wet. Spray Foam: It's simple and safe to clean your car or any other smooth surface. If you put the detergent in the reservoir, the foam will automatically come out Washing with high pressure: When the brush head is removed, hydraulic pressure will rise. The long, 120cm-long handle makes it easy to wash and allows you to reach into the nooks and crannies of the panels. Multi-practical Use: Use a window cleaner to clean your car, the floor, the blanket, and a water sprinkler in your garden. Rotate automatically by water power 3 water working modes Spray Foam Easy to hold Multi-functional Use High-quality material Soft anti-scratch Package Weight: 750g Brush material: Chenille Outer brush material: PP brush Water pipe material: PA66 Handle material: ABS plastic Package Dimensions: L: 17.5cm, H: 28cm, W: 11.5cm