Feature: 1. Effortless Nail Polishing: Electric nail grinder is designed to effortlessly trim, shape, and polish your nails for a salon quality manicure at home. 2. Variable Speed Control: With a speed range of 0‑15000rpm, you can easily adjust the grinding speed according to your specific needs and preferences. 3. Multifunctional: Electric nail file set includes 7pcs drill bits and 6pcs sanding bands, suitable for manicure, nail trimming or repairing nail surface. 4. Safe and Reliable: Nail file machine made of excellent materials to provide a safe and stable use experience, avoiding damage to nails and skin. 5. Compact and Portable: The lightweight and compact design of the nail grinder make it easy to carry and store. It is perfect for travel or for use at home. Specification: Item Type: Electric Nail Grinder Material: ABS, Stainless Steel, Ceramic Battery Type: Lithium Ion (Built in battery included in the main unit) Battery Capacity: 500mAh Product Speed: 0-15000rpm. Package List: 1 x Host 1 x USB Charging Cable 1 x User Manual 7 x Drill Bits 2 x Storage Boxes 6 x Sanding Bands