- Brushless motor for longevity: a brushless design delivers long life, no sparks, reduced wear, high speed and efficiency with low noise and durable operation. - Comfortable ergonomic grip: ergonomic handle with a rubber coating provides a soft, non-slip touch, comfortable in the hand with low noise and minimal vibration. - High-quality lightweight housing: plastic housing is compact, light and portable, enabling one-handed operation and easy carrying and use. - Three adjustable speeds: three speed levels to match the work condition. Level 1 for deburring metal edges, Level 2 for treating rough rust spots, Level 3 for addressing car scratches. - Practical use scenarios: deburring small metal parts and edges; removing or reducing rough rust on tools or panels; treating shallow car scratches on automotive surfaces.