Material: Aluminum, Metal Power Source: Battery Powered Maximum Rotational Speed: 40000 RPM Input Power: DC12V/2A Battery voltage: 7.4V Charger Voltage: 8.4V Color: White,Purple,Silver Description: High Speed and Efficient Heat Dissipation: Our advanced nail drill is equipped with a powerful upgraded aluminum alloy motor and a unique ventilation system motor bearing, ensuring smooth operation even at high speeds (up to 40,000 RPM), low heat, low noise and low vibration. It is a must-have for beginners, professional nail technicians, and nail enthusiasts. Long-lasting Battery Life: Our rechargeable nail drill features a large capacity battery, which offers 8-10 hours of usage just on 3 hours charge. The well-designed intelligent LCD display shows the rotation direction, speed, and remaining battery level, allowing you to conveniently adjust the speed and stay informed about the battery status. Lightweight and Portable: Designed to be lightweight and portable, allowing you to carry it with you anywhere, anytime. The belt clip on the back of the portable efile nail drill machine is convenient for you to control it, making your nail care work more efficient. In addition, we've included a base design that provides storage space for drill bits and the handpiece, keeping your workspace tidy and meeting all your needs. Easy to use: The twist-lock system makes changing nail drill bits extremely simple. The cordless electric nail drill also supports forward/reverse direction, allowing easy control for both left-handed and right-handed users, providing a quiet and comfortable nail care experience. Multi-functional Nail Drill Kit: This acrylic nail drill kit comes with 6 nail drill bits and 6 sanding bands, suitable for various purposes, such as grinding, carving, cutting, polishing, removing natural acrylics nails, gel polish dip powder nails, callus, cuticles and more. We also offer a beautiful pink gift box that it is a perfect gift for family and friends. Package: 1pcs Portable Nail File Machine