Electric Nail Drill Machine 35000rpm Electric File Metal Manicure Pen Professional Nail Lathe Sander Manicure Set Feature: Hd Digital display revolution. Magnetic absorption for nail drill bits. NO noise, no vibration or heat. Multifunction: Combination of fast converting polisher and multi-function power box .Carving, Engraving, Routing, Grinding, Sharpening, Sanding, Polishing for Acrylic Nails,Gel Nails,Artificial Nails,Natural Nails,Pets' Nails,not suggest using for something hard. Specification: Item Type: Electric Nail Drill Main machine weight:365g Main machine size:126*121*38.5mm Material: Aluminum + ABS + Stainless steel Rotate Speed: 0-35000rpm Grinding diameter :2.35MM Input Voltage: ac 110V/220V,50Hz/60Hz Output Voltage:dc 3V-18V Power:30W Digital display gear: 0-35 Configuration list: 1* Nail Drill Machine 2*grinding handle 3*base 4*Standard configuration 5*grinding head 6*English manual