• USB Rechargeable design, easy to charge power via the power bank, laptop, power socket, etc
• Portable and small, only 130g, easy to hold in your hand
• Up to 2000RPM, which makes this electric nail file easier to polish your nails
• It has a powerful but quiet motor, and fast heat dissipation keeping, providing you a comfortable experience while doing your nails
• Come with 6 optional bits and 6 sanding bands, convenient for grinding, carving, cutting, and polishing for all nail arts as well as cuticle removal
• Suitable for naturally thick and fragile nail trimming, grinding and polishing, for men, women, and kids

Instructions:

• Press and hold the power button
• Loosen the head female screw
• Insert the required grinding bits
• After insertion, it can be tightened in one direction, and the speed can be adjusted