Professional Nail Drill Set: Our electric nail drill uses 5 metal-designed bits for various 3/32 shank interchangeable drills. The rechargeable nail file machine is perfect for nail polishing, filing various nail shapes, and smoothing calluses or hardened skin on hands and feet. It is perfect for all-around grinding, carving, cutting, polishing, and cuticle removal. Adjustable Speed and Direction: The acrylic nail drill set is equipped with a speed control knob, which can adjust the speed from 5000-20,000 rpm and supports forward and reverse. It can be adjusted at the handle to easily control the speed. More precise nail grinding without causing any damage. This electric nail file is suitable for all right- or left-handed people to use. Suitable for manicurists and beginners of all levels. Powerful Function: This portable nail drill is different from traditional nail file machines. The motor in our nail file drill is far above the market level, equipped with an aluminum alloy shell, which keeps this nail drill machine low in heat, noise, and vibration, and is equipped with an LED light to illuminate the nails, giving you a comfortable manicure experience. It is a professional nail drill tool suitable for home, salon, and school use. Portable and Compact Design: This nail drill machine is made of high-quality metal, with a small and lightweight design, easy to use and carry. It can be put in your pocket or bag. You can enjoy the nail salon with this electric nail file anytime, anywhere. Easy to Use: The acrylic machine head is easy to replace the drill bit, no tools are required, just pull it out and insert it. Equipped with a USB charging port, fast charging speed, and super long life. This electric nail drill provides salon-professional safe and comfortable care for you and your loved ones.