LCD Display and Bidirectional RotationThe electric nail drill has 3 adjustable gears and can reach speeds of 10,000 to 18,000 rpm. Depending on your needs, you can choose between L, M, and H speed modes. You can rotate in both directions (clockwise and counterclockwise) to create the manicure you've always wanted. Low Noise and Low HeatThis electric manicure kit uses an improved motor and ABS material housing to maintain minimal vibration and noise levels while in operation. If you need to continue using the nail drill machine, just turn it on again. The machine will automatically pause after 10 minutes of inactivity. Portable and LightweightThe lightweight, portable electric nail file is cordless and has a pen-like form factor. Without worrying about wires, you can easily and comfortably take care of your hands and feet anywhere. Rechargeable and Cordless OperationThe cordless nail drill has a cordless base and inline C-type charging options. In addition to being usable while charging, the electric nail drill has a maximum continuous operating time of 4 hours. Its base also comes with a dust cover and 8 slots for storing commonly used drill bits.