?Six Nail Drill Bits?This acrylic nail drill set is a perfect addition to your nail care equipment, with its 6 types of metal bits and 6 sanding bands that can be used for grinding, polishing, carving, cutting and removing cuticles from acrylic and natural nails alike.Let's do your own manicures like a pro. ?Portable and Smart LCD Display? A Belt clip design allows you to hang it on your belt /on the waist and it is compact and lightweight enough to pack into your traveling bag or case.The smart LCD screen can clearly display the precious speed and rotation direction.The power indicator light show the electricity. ?Low Noise And Low Heat?Aluminum handpiece of nail drill machine takes it good effect of heat dissipation and long life-span.Professional quality and design makes nail drill extremely quiet and smooth with a slight vibration. ?Adjustable Speed and Direction?The 35,000RPM efile nail drill features adjustable speed and direction with forward and reverse rotations and is with hanging holes on both sides that make it great for both right and left handed people alike. And it allows you to file your nails in an easy and secure manner. ?USB Rechargeable?With a large battery capacity,you can take it to make nail art with friends anyhwhere anytime.Being fully charged for about 2.5-3 hours, the electric nail flie will work up to 8 hours.Compared with other e filer, our wireless nail drills equipped with a USB input port provide you with more convenience in charging. You only need to recharge it via adapter, power bank ,computer or other USB devices.