PC120I Multifunctional Nail Drill Set: Equipped with a powerful 20,000RPM rotating motor and a 3/32-inch (about 1.9 cm) mandrel nail drill bit, this electric nail file can be used for all-around shaping, polishing, buffing, sanding, removing acrylic nails, polygel, artificial extensions, thick nails, builder gel, dip powder, fake nails, natural nails, and cuticle dead skin. [Low Heat & Low Noise & Low Vibration] This nail machine uses a powerful yet quiet motor with smart heat dissipation, resulting in low heat, low noise, and low vibration. (Make sure to let the machine rest after 20 minutes of continuous use) [Adjustable Speed & Direction] Features adjustable speed from 0-20,000rpm, F/R direction function, and a single control button for easy operation of the nail file, suitable for both right-handed and left-handed use. Suitable for professionals and beginners, cutting your time in half. [Portable & Durable] Compact design, easy to carry, allowing you to do nail art anytime, anywhere. Easy to use: perfect for professional home salons or travel, just plug in the adapter and start working. Efficient and stable performance ensures a long service life for this portable nail drill.