Features: This professional nail drill machine is equipped with high-quality bearing, which enables it work smoothly at a high and adjustable speed (00-35000RPM) by rotating the speed control knob easily. LED display shows the working speed clearly. There are forward and reverse rotation directions, suitable for left and right hands. Portable and convenient to carry, you can put it on your bag when you go out, and you can use it easily at home or outside with a portable power. Pure aluminium body with smooth surface, there will be no fingerprint left after using. It is easy to use. You can use it for both home and salon use. Just need to connect the power cord with it to start working. Specifications: Material: Metal Color: Black / Grey / Silver (Optional) Speed: 0-35000RPM Package Size: 18.3 * 6.2 * 4.4cm / 7.2 * 2.4 * 1.7in Package Weight: 240g / 8.5oz Package List: 1 * Electric Nail Drill Machine 1 * Grinding Head 1 * USB Adapter 1 * User Manual