Professional Multifunctional: Designed with 11 kinds of metal bits and 6 sanding bands, suitable for all kinds of 3/32 shank bits. Electric nail drill awesome for nail buffing, filing the shape of various nails, and smoothing calluses or hardened skin on your hands and feet. Perfect for grinding, cutting, carving, filing, polishing, and removing acrylic gel dip powder nails. Large LCD Display and Knob:The nail drill LCD displays the speed, rotation direction, and remaining power. With a large battery capacity(2600mA), Being fully charged for about 2 hours, the nail filer electric will work up to 10 hours. The electric nail drill can charge your phone to avoid the inconvenience of the phone power-off. The professional nail drill comes with the portable hook that can be put in your pocket / bag. you can use this electric nail file at anywhere anytime. High Speed up to 35000RPM: Nail drill machine is equipped with high quality bearings, 0-35,000rpm with a speed control button, switch forward and reverse rotating suitable for Right-handers or Left-handers. Easy speed control, more accurate nail grinding without any damage. This acrylic nail drill is great for beginners and professionals. Upgraded Handpiece: Rechargeable nail drill is designed with a high-quality aluminum alloy long-life handpiece and cordless nail drill handle wide ventilation hole design, Low heat, Low noise, Low vibration. Handpiece comes with high-quality torque and a twists lock system which makes it easy to change nail drill bits, more safety and operating efficiency.