Description: Suitable: Can be used to file and shape of various nails.Works much more quickly than a standard nail file, its an especially important tool for shaping and maintaining nails. Function: For fixing cracks in acrylics, removing lifted acrylics, filing nails before applying gel or acrylic nails, buffing natural nails, fixing cuticles, and smoothing calluses or hardened skin on your hands and feet. LCD Screen Display: Displaying and electric quantity.Power display button: It shows electric quantity after turning on. Easy to operate: numerical value at a glance,There are 3 seconds duration to change the rotated direction.Rotatable direction: R stands for reverse,F stands for forward. Adjustable rotated speed: 0-30000: Adjusting speed from 0 to 30, 000RPM according to ypur need.You can do your own manicure like a pro. Specification: Model: JMD-207 Material: ABS Power: 35W Speed: 0-30000rpm Output Voltage: 3V-12V Input Voltage: 110V10V Product Size: 13.7x13.7x8.3cm Box Size: 232x234x95 mm Size Chart: Product Size: 13.7x13.7x8.3cm/5.39x5.39x3.27inch Box Size: 232x234x95mm/9.13x9.13x3.74inch Package Includes: 1 Piece Electric Nail Drill(US plug) 1 Piece Adapter 1 Piece Handle 1 Piece Foot Pedal 1 Piece Arm Bracket 1 Box Grinding Head 1 Piece English Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!