Ideal speed range with infinitely variable speed control for professional surface finishing on vehicles and boats. Maximum speed stability under any load over the entire setting range thanks to mechanical gear reduction in conjunction with the FEIN high-performance motor. Special system accessories for the effective preparation of used paints, new paints, and highly scratch-resistant paints, as well as for cleaning. Sanding and polishing of boat surfaces and gelcoat coatings. Comfortable speed adjustment with no heating up during continuous use. Excellent ergonomics due to the handle hood. Spindle lock for right- and left-hand operation. Restart interlock, soft start, and self-shutting carbon brushes. Can be converted to a rotary grinder with suction hood and grinding plate.