Easy to use and Satisfying Service: This shiny nail drill adopts simple design and user-friendly control, the simple rotary switch can easily adjust the speed, and the F/R button can switch the rotation direction. It is easy for beginners to understand and use, very suitable for nail art and manicure novices. We are committed to product quality, if you have any questions about our portable electric nail drill, please contact our customer service, we will do our best to solve it for you. Multifunctional Nail Drill Set: Electric nail file with 12 professional metal nail drill bits and multiple pieces of sanding belts, can meet your multiple nail art needs of trimming, sanding, carving, cutting and polishing all nail art and removing cuticles, suitable for home and salon use. (Note: You must also leave space between the drill bit and the end of the drill bit, otherwise it will overheat and flash errors.). Rechargeable Portable Nail File: CHRISTINE SHELLY Professional Nail Drill is equipped with a high-capacity rechargeable battery, which can work up to 10 hours after a full charge of about 2 hours. It comes with a Type-C interface cable and can be connected to any Type-C socket. The nail drill is equipped with a large LCD screen that displays speed, direction, and battery. The lightweight and portable design allows you to easily carry it with you wherever you go to trim your nails. High-Speed ??Bearing Motor: This electric nail drill is equipped with a powerful motor, which adopts advanced noise reduction and vibration reduction technology, energy saving and power saving, can run smoothly at high speeds up to 30000 RPM, and the adjustable speed provides a variety of options for different needs, providing excellent efficiency and power output, which can easily shape, grind and polish your nails accurately and quickly. Crystal Diamond Appearance: New diamond design concept, adopts gorgeous crystal diamond appearance, adding a touch of charm and luxury to your nail care, the hand-set diamonds are not easy to fall off, and they will sparkle every time you use them under the light.