It is more effective and cut your time in half for your precision work, this electric nail file is powerful enough for grinding, , cutting, polishing, and removing acrylic, nail polish, natural nails, toenails, etc. This nail drill pen is easy to change drill bits. Designed for nail polishing, removing, engraving, grinding and more. Features -Material: ABS -Size: 15.20X2.00X2.00cm/5.97X0.79X0.79 in. - Compact and portable design, small size and lightweight, easy to carry, suitable for use at home, nail salon or in travel. - Suitable for professionals, nail salons, nail art school or college, nail art artists, personal use, etc. - Works effectively to remove the nail gels, but will not hurt your skin nails and cuticles, safe to use. - It can help you do diversified jobs, such as , grinding, sanding, polishing and so on. - Good resistance to corrosion and rust, and allow you to clean them conveniently. Package list: 1 x nail drill machine 5 x nail drill bits 1 x USB cable