Name: Portable rechargeable grinder for nail salons Product power: 50-60Hz Speed: 0-35000 rpm Uses: Used to make crystal nails, polish surface nails, edge personal care products. This product is easy to use and has a wide range of use. It is suitable for mold grinding, cutting, polishing, dental manufacturing and processing, denture grinding, handicraft processing, carving, grinding, polishing, various nail art, jewelry beauty and other operations. Configuration Details: 1. Fast mechanical clamping series handle 1PC (standard configuration) 2. Ceramic grinding head 1SET (standard configuration) 3.TYPE-C POWER CORD 1PC(STANDARD) 4. Manual*1PC (standard configuration) Features: 1. Applicable voltage range: 7V 1.5A 2. Adopt fast mechanical clamping method, clamping is more reliable. 3. The operating lever has a unique heat dissipation device, which will not produce overheating and hot hands after long-term use. 4. Portable and all-in-one charging design, more convenient switching. 5.35 gear speed regulation, forward and reverse adjustment, to meet the use of various occasions.