Powerful & ease-of-use-high-speed, low vibration, low noise and smooth operation with variable speed control (0-30,000 rpm ). It is great for grinding, cutting, carving, removing gel polish and cuticles for natural nails, acrylic nails and gel nails. Lightweight & low heat handpiece- made of high-quality aluminum alloy, suitable for both professional use in salon and beginner use at home. (works with all kinds of 3/32” shank bits) it comes with the twists lock system which lets you easily change the bit. Top-notch appearance design- it comes with the compact small controller and the handpiece fits in the center of the drill. Saving space on your desk. Bit holders on it let you can have your favorite pieces right there at your convenience.