Powered by simple H2O, the Brush Hero was designed for expert level auto detailing–even in the most difficult to clean spots such as lug nuts and wheel spokes. Cleaning tires, rims, hubcaps, barbecues, ATVs and more is fast and easy–even without batteries or electricity. The Brush Hero scrubs with just the right amount of torque so you don’t need to worry about your paint job or harsh chemicals.