1. With 11 grinding heads to meet different needs 2. USB direct plug power supply, adjustable speed 3. Not easy to get hot, low noise operation 4. Metal compact body, comfortable to hold and easy to operate 5. Material: metal 6. Speed: up to 20000 rpm 7. Voltage: 110-220V universal 8. Uses: manicure, manicure, nail removal, dead skin, etc. 9. Packing list: sander x1, polishing head x5, metal head x6, USB power cord x1 10. Weight: about 280g/set
