PC120I Multifunctional Nail Drill Set: Equipped with a powerful 20,000RPM rotating motor and a 3/32" shank nail drill bit, this electric nail file can be used for all-around shaping, buffing, grinding, polishing, 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 intelligent heat dissipation, resulting in low heat generation, low noise, and minimal vibration. (Ensure the machine rests after 20 minutes of continuous use) [Adjustable Speed & Direction] Features adjustable speeds from 0-20,000rpm and F/R direction function, allowing for easy operation of the nail file with a single control button, suitable for both right-handed and left-handed users. Perfect for professionals and beginners, cutting your time in half. [Portable & Durable] Compact design makes it easy to carry, allowing you to do manicures anytime, anywhere. Easy to use: professional home salon or travel, just plug in the adapter and start working. Efficient and stable performance ensures a long lifespan for this portable nail drill.