Features: Multi Application: It is suitable for removing nail polish, nail pieces, etc. It is suitable for removing dead skin on the edge of nails, removing calluses, and -quality workmanship does not hurt the nails. It is also suitable for polishing uneven parts of the nail surface. Easy to Use: The operation is simple and convenient, and it only takes 3 minutes for manicure and nail removal. Not easy to heat up, built-in fan and air outlet, long-lasting use. Adjustable Speed: The rotational speed can be adjusted visually, and the pen head can be adjusted freely. Using the nail grinder, it's more convenient and labor-saving. Easy to Operate: The replacement is convenient and quick. Twist the elastic steering head from right to left, take out the original grinding head, and replace it with a new grinding head. After twisting the elastic steering head from left to right to fix it, you can start grinding. After-sale Service: If you confront any problems about our products, please feel free to contact us, we are ready to help. We will solve your problems as soon as possible. Specification: Mode: EU plug/US plug Rotating Speed: 0-30000rpm Machine Size: 23cm*20cm*12cm Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. Include: 1*Nail Polish Machine