Features: 1. Cordless Design: Electric nail drill adopts a cordless and pen-shaped design, it is lightweight, you can move freely, no more annoying tangled wires. 2. Adjustable Speed and Direction: The cordless nail drill with 3-speed speed adjustment (26000rpm), adjustable forward and reverse directions, which can easily sand, engrave, cut, polish, and remove gel polish and cuticles Layer, suitable for beginner/professional manicurist, salon use, home use. 3. USB Charging: Electric nail file machine adopts USB charging. It can be used for 5-8 hours after being fully charged, and it can also work under a charging state. 4. Multipurpose: This nail drill pen is easy to change drill bits. Designed for nail polishing, callus removal, engraving, grinding, and more. 5. Portable: Compact and portable pen design, easy to carry, suitable for use at home, nail salon, or in travel. Specification: Material: Aluminum Alloy + ABS Product Color: Pink, Gold, Green, Gray Product Size: 15 x 2.7cm Product Weight: 95g Voltage: 100V-240V Power Supply: Lithium Battery Speed: Rated 26000rpm Package Included: 1 x Nail Polisher 1 x Instruction Manual 1 x Ceramic Grinder 1 x USB Charging Cable or 1 Set x Nail Drill Accessory