clean tricky, tight, hard-to-reach areas without backache and messy, scraped up knuckles. Each set comes with both a soft and a stiff brush head. The perfect detail brush. With steady torque and a powerful scrub, this outperforms any wheel brush on the market. Way better than manual and preferable to screwing a brush onto your power drill. Steady torque provides maximum scrub. Speedy spin makes a big, wet mess. Unique, useful and fun, Brush Hero can be used as a detail brush to clean cars, bikes, motorcycles, patio furniture, siding, BBQs and more.