Feature: 1. High-density aluminum alloy body, non-slip surface treatment, twist lock handle, grinding head free replacement, easy treatment of various nail problems. 2. 20000 RPM can achieve maximum strength and speed of nail art. Both beginners and professionals can quickly master the application of this method. 3. With stable sliding control and forward and reverse rotation, adjustable speeds from 0 to 20000 rpm can be set to meet the needs of left and right operation 4. Small and light, just put it in your purse or suitcase, take it with you when you travel or wherever you want. 5. Professional nail/pedicure set for polishing tools, suitable for nail salons and home use. Specification: Condition: 100% Brand New Item Type: Electric Nail Drill Material: aluminum alloy Power supply mode: USB interface Speed: 5000-20000 rpm Optional color: pink, silver Features: Short and beautiful, size design is nice, more in line with the posture of a woman with a polishing pencil Use: household, nail salon etc. Package List: 1 x polishing stick 1 x manual 1 x USB cable 6 x grinding heads 6 x sand rings