Helpful Suggestions Customer SupportInitial use of the nail drill machine, we recommend starting from low speed for your safety. Do not touch the drill bit of the electric nail filer when using. Should you have any issue about our nail drills for acrylic nails professional, please don't hesitate to reach out to us. We are committed to providing the best assistance possible. Enjoy your shopping!. Versatile Use Saviland drill for nails professional is suitable for all kinds of nail art removal, can remove gel nail polish, acrylic nails, dip nail art, poly gel nails, nails tips and so on. And our nail drill kit is also perfect for nail polishing, trimming various nail shapes, smoothing calluses or dead skin on your hands and feet. High Speed High-qualitySaviland nai drill kit with the function of adjustable 0-40000 RPM speed, much higher than others, users can choose the appropriate speed and direction according to their needs during using. Suitable for different types and hardness of nails. Low heat, low noise, and low vibration, no worry about disturbing others. Rechargeable Easy ApplicationSaviland electric nail file offers hassle-free nail care without the constraints of a power cable. The nail drill kit is equipped with a high-capacity 4000mAh built-in battery, ensuring extended usage time. When fully charged in just 2 hours, it provides approximately 12 hours of continuous operation. In addition, it can serve as a mobile power source to charge mobile phones or other tools. Professional Nail Drill KitSaviland nail drill comes with 11 drill bits, 2 ceramic drill bits, 26 sanding bands, and a nail file. All-in-one includes essential components such as a nail drill machine, a connecting line for convenient use, a nail drill holder for stability. Whether you need to file, shape, buff, or remove gel or acrylic overlays, this electric nail drill machine is suitable for various nail art occasions.