High Speed up to 40000rpm This professional nail drill is equipped with an updated high-quality motor, higher stability, and long life. Even at a high speed (0-40000 rpm) this electric nail file works smoothly and extremely quietly. Easy to use, smooth rotation, professional technician or DIY novice, it is the most suitable file. Professional Quality Torque The Nail File comes with superior torque to avoid it from stopping occasionally when applying appropriate pressure. With 6 kinds of professional metal/ ceramic nail drill bits (also works with all kinds of 3/32 shank bits), 6 sanding bands and a handpiece holder. This E file meets your multiple manicure needs for grinding, carving, cutting, polishing and so on. Rechargeable and Cordless With a built-in 2600mAh rechargeable Li-ion battery, can work up to 16-24h after 2 hours charge. The segment Lcd high-definition screen show accurately the RPM, directions of rotation, and battery remaining capacity. The Lcd Screen will display the remaining battery capacity and the battery logo will blink when charging, and stop blinking after fully charging. The portable belt clip and Cordless design allow you to hang it on the waist easily and carry it around. New Pause Button Design When you work with electric nail file, you no longer need to close the nail file because of pausing work, you can pause it and continue working at any time. Light Weight Handpiece Ultra-light handpiece, is made of an aluminum alloy shell, with high-temperature resistance, and fast heat dissipation. Made of the special material, aluminum alloy. Comfortable handgrip design, will not let your hand be numb after long-term use. Professional Design Combined with professional ergonomic design. Let's DIY your own nail like a pro. The elegant yet eye-catching design marries beauty with strength. The color of the electric nail drill consists of rose gold and white and is simple but elegant and romantic. Specification: Output voltage:Other Material:Stainless Steel Origin:Mainland China Item Type:Electric Manicure Drill & Accessory COLOR:BLACK, WHITE, GREY, PINK SPEED:40000rpm FEATURE:rechargeable,portable,cordless; NAME:nail drill machine,electric nail drill,electric nail file,electric nail sander,electric nail grinder,electric nail filer