Professional Nail Grinding Tool:This wireless nail drill can adjust the speed and direction by key operation, which is easier to operate and more convenient to use. It is the nice choice for beginners and an ideal choice for professionals | Low Heat, Low Noise and Durable:This electric nail drill has an upgraded motor and overload protection mechanism to extend its service life, durable for three years. The internal spring structure can be quiet and vibrate little during use, creating a pleasant use environment | Long-Term Use:This professional nail drill only takes 1 hour to charge and can be used for up to 6 hours. It is a good tool for home and travel nail art. You don't have to worry about the problem of insufficient power. Enjoy long-lasting and pleasant use time | Multi-function Drill:Equipped with 6 metal nail drill bits, whether you need to file the edge, remove excess dead skin or shape the nail surface, this set can provide the necessary precision and control, very suitable for beginners | Ideal Choice for Surprise:This cordless electric nail file is not only suitable for your own use, but also suitable for giving to girlfriends, besties, nail art enthusiasts, parents, you can enjoy the salon-quality professional nail drill set at home