It has all the functions you want * Low heat, low noise, low vibration, and portable compact. * Rechargeable, wireless operation, easy to carry * Forward and reverse rotation operation, quickly remove nail glue, do not hurt your nails Specifications: Type: Rechargeable Wireless Portable Professional Efile Nail File Machine Material: Aluminum Alloy Voltage: 5V/2A Charging Specification: Type-C USB Battery capacity: 1200mA Direction: Forward and Reverse Operation Adapted Drill Bit Diameter: 3/32"(2.35mm) Drill Bit Port Depth: 1"(25mm) Size: 15*2.1CM Advantage: High Speed & Rechargeable Wireless & Reverse Rotation Adjustable Speed: 20000-25000-30000RPM Weight: 260g Multi Use: Carving, Engraving, Routing, Grinding, Sharpening, Sanding, Polishing, Drilling and so on. Feature: Cordless & RechargeablePortable electric nail drill with 1200mah built-in battery, working time can be 8-10h after full charging. pompact and cordless lightweight design make it easy to carry and portable to bring it out 3 Speed Modethe nail drill has a 3 speed control button , which makes this electric nail file easier to polish your nails. Meet Normal Multi Uses:Comes with 6pcs professional grinding head for convenient replacements,and it works with all kinds of 3/32" shank bits; Powerful and smooth enough for natural acrylics nails, gel polish dip powder nails as well as removal cuticle dead skin, calluses. Professional for both home and salon use, for carving, engraving, routing, grinding, sharpening, sanding, cutting, polishing, drilling, and perfect for pet nail sanding. Light Weight :Made of the special material, aluminum alloy designed for dissipating the heat effectively. low vibration. It will not let your hand be numb after long-term use. Pencil-shape and lightweight design are perfect for extended use. (works with all kinds of 3/32 shank bits). Low NoiseThis cordless nails file machine is with a powerful quiet motor. Also, the smart heat dissipation can avoid overheating efficiently. Professional high-tech speed bearing and motor, It makes this electric file low heat, and low vibration.