Adjustable Speed---0~45000 RPMThe speed range of the nail drill machine is from 0 to 45000 RPM. Manicurists can change the speed to finish the majority of nail filing work, such as grinding, cutting, carving, removing gel polish and cuticles for natural nails, acrylic nails and gel nails. 2 Rotation Directions and Foot PedalThere are Foot and Hand modes on the electric nail file machine. Just press the Hand/Foot" button, you can adjust the mode. With the foot pedal, it's more convenient when your hands are occupied. The Forward and Reverse buttons are suitable for right-handed or left-handed users to choose the direction of the nail drill bit rotation. Low Noise, Low Heat, Low VibrationDue to the high-tech speed bearing and powerful motor, smart heat dissipation and high-quality aluminum alloy material, the heavy duty electric nail drill will not get too hot or make loud noise or vibration during operation. You can use it at home and don't need to be worried about that it will disturb your family members. The nail tool creates a quiet environment for nail lovers. Easy to UseFor both nail beginners and nail technicians, this electric nail drill machine is suitable for using, due to the easy operation. Select and insert the nail drill bit, turn on the machine and rotate the control knob to adjust the speed. It is a perfect efile nail tool for nail shops and personal use . Package ContentThis heavy duty nail file set contains 6 different shapes of drill bit and sanding bands, manicure, carving, engraving, cutting, routing, grinding, sharpening, sanding, polishing. Whether you are a professional manicurist at nail salon or nail lover, this nail drill kit is a best helper to create nail art.