This pen shape nail drill is lightweight and compact, easy to carry. Be suitable for beauty salons, nail shop, families, but also for working people. * This pen nail drill can be used for grinding, cutting, carving, polishing for all kinds of nail art, with it, you can DIY your nail anytime, It"s the most popular nail drill all around the world. * This product is used in special plastic and with ergonomic and fashionable design, it is comfortable to hold and easy to use. * With quality motor running without noise;With Adjustable speed, make it easy to use, safe and non-injured hand. * With six sanding drills, can be used for grinding, polishing, gently exfoliates, carving and so on