Feature: Compact And Portable Size Extremely Quiet And Smooth - Low Vibration Easy To Use Dialing Speed Control Forward / Reverse Operation Switch Automatic Safety Overload Protecting System Description: 1. Voltage: 110V (Not Apply To 220V) 2. Power Max : 13W 3. Rated Speed : 20,000 Rpm Max Package Includes: 1 X Nail Drill Machine ( With Manual ) 1 X Handpiece 1 X Table Stand 6 * Drill Bits 100 * Sanding Bands?Warm Tip: In Order To Extend The Machine Life, You Should Turn Off The Main Board Power When Changing The Nail Drill Bits.