This grinding machine is used for mechanized hand tools and pre-breaking parts in dental processing, film fitter, grinding, polishing and fine craft manicure, gemstones, jade, jewelry processing, fine carving, grinding, metal processing and machinery manufacturing industries. Different choices can give full play to their different effects. Product features: low noise, high speed Small vibration and high torque High efficiency and stable performance Easy operation and long service life In particular, it can reduce the error rate in fine polishing and engraving. Package List: 1 Unit machine 1 Power motor 1 Foot pedal