Portable Rechargeable Professional 30,000 RPM Electric Nail Drills allow you to "bring your beauty salon home" and do your own manicures and pedicures at home like a pro or offer your own nail drill to the nail tech people when enjoying salon service. Meanwhile, the clip on the e file back can be clipped into your belt, tunic or pocket, and carry it around. Easy carry, quick charging (2.5 hrs) and long battery life (6-8 hrs) offer more convenient for nail tech people when doing their mobile services.No shaking or vibrating, no noise, almost silent, small but powerful, enough rpms and no pain when long time using. This e file is an essential tool for nail-care veterans and newcomers alike. This electric nail file can be used to file and shape of various nails. It works much more quickly than other standard nail file, which is why it’s an especially important nail tool for shaping and maintaining nails. It also works well for fixing cracks in acrylics, removing lifted acrylics, filing nails before applying gel or acrylic nails, buffing natural nails and thick toenails, fixing cuticles, and smoothing calluses or hard dead skin on your hands and feet.