Item Type: Nail Drill Machine Material: Plastic, Metal Battery Type: Lithium Battery(Included) Package List 1 x Host 1 x USB Cable 1 x Nail Polisher 6 x Polishing Head 1 x Handle 135000RPM Speed: Electric nail drill machine adopted strong motor, with 0 to 35000RPM can be adjusted, provide stable operation without stuck. 26 Drill Bits: Electric nail polishing machine with 6 different drill bits for you to use, you can easily change the grinding head according to your needs. 3CW CCW Rotation: Electric nail polishing machine with CW and CCW rotation, suitable for right or left hand, which is perfect for beginners and professionals. 4Multifunction: Nail file machine is easy to control, provide accurate nail grinding without causing any damage, perfect for grinding, cutting, carving, filing, polishing and removing acrylic gel. 5LCD Display: Electric nail grinding machine with a LCD screen to display speed, direction of rotation and residual power, with a large capacity battery, after full charged can be used for 10 hours.