?Safety and Ease of Use? Our professional electric nail file is easy to change the drill without tools. Just pull it out and insert it. Just need to plug in the USB power cord to work. ?Fashionable, Lightweight, Portable? The body made of high-density aluminum alloy with non-slip surface treatment is scratch-proof, drop-proof and drop-proof. The pencil-shaped appearance on the handle makes for a comfortable and firm grip, and the lightweight design makes it easy to use and manicure drill set perfect for travel and home. ?Stable, Low Vibration, Low Noise Not Hot? High tech speed bearings and an upgraded inner motor ensure stable quality of the nail drill, quiet voice and slight vibration during manicure. Great aluminum body for efficient heat dissipation and long service life. ?Stepless Speed Control & Two Directions of Rotation? - The professional electric nail milling cutter gel nails kit has stepless speed control from 0 to 20,000 rpm. You can set the speed low to high according to your preference. Two directions of rotation enable use for right and left-handers. ?Upgraded Electric Nail Drill?- Come with 6 different drills bits and sanding bands. These electric nail files can be used for manicures, pedicures, polishing, shaping, grinding cuticles, removing acrylic/gel nails, or for nail beauty. Perfect for both natural/artificial nails or pet nail beauty, etc.Nail Drill can also be used on small leather goods, wood and wall carving, punching, and sanding.