Features: - 110v - 240v - 10w - speed rate 20000rpm - 6 heads (acrylics, polish surface, grinding, polishing, resurrection, peeling, radial size and so on) 20,000 rpm for maximum strength and speed use for both pedicure and manicure. low noise and vibration for smooth and long-time operation. can be a great help. the ultimate nail machine allows the technician flexibility and can get the job done in much less time and in a much more efficient manner with on/off switch. this new electric nail art drill machine is perfectly used in spas, beauty parlours as well as personal use in homes. the nail file can be used for natural as well as artificial nails multi-use: routing, grinding, sharpening, sanding, polishing, without the drill or converter overheating. what's in the box 1 x electric nail drill main control 1 x handpiece 1 x handpiece stand 6 x drill bits