Multifunctional Nail Drill Kit: Comes with 20,000RPM powerful rotary motor and 11 kinds of 3/32?�� mental nail drill bits, this electric nail file can be used for all-around shaping, buffing, grinding, polishing, removing for acrylic nails, poly gel nails, artificial extension nails, thick nails, builder gel, dip powder, fake nails, natural nails, and cuticle dead skin. Low Heat & Low Noise & Low Vibration: This nail drill machine is built of a powerful yet quiet motor with smart heat dissipation, keep the machine in low heat, low noise, and low vibration while using it. (Make sure let the machine rest after 20 minutes continuous use) Adjustable Speed & Direction: With adjustable speed 0-20,000rpm and F/R direction function, easy to use this nail efile with one control button, suitable for right-handed or left-handed use. Work well for both professionals and beginners, cutting your time in half. Portable & Durable: Compact design makes it so lightweight to carry out, easy to use with any USB socket, such as power bank, laptop, AC adapter, you can do the nail artwork anytime anywhere you want. Easy to Use: Professional for home salon use, or travel, just plug the adapter to start working. High efficiency and stable performance ensure the long working life of this portable nail drill