Portable: This rechargeable nail drill is cordless and lightweight, weighing only 0.13 kg, making it very easy to carry and use. You can use it for approximately 3 hours on a full charge. Create your nail art anywhere. Dual Charging Port: The wireless charging base is more convenient for charging and storage. There are 8 slots in the charging base for inserting drill bits. You can use it while charging. The USB charging port also supports direct charging. Multifunctional Efile Drill Kit: This portable electric nail file buffer is used for various purposes such as grinding, carving, cutting, shaping, filling, smoothing, polishing, removing gel polish, and cuticles for both acrylic and natural nails. Upgraded dedicated motor chips for efficient operation; our cordless nail drill is low heat, low noise, low vibration, compact, and portable. Advanced Technology & 3 Adjustable Speeds: Our manicure set uses a dedicated motor chip and microcontroller solution for temperature control. It automatically shuts off after continuous use for 10 minutes to extend the lifespan. This nail grinder has 3 adjustable speeds, with a maximum of 18,000 RMP. Package Includes: This professional electric set for women includes a rechargeable nail file, 11 nail bits, 1 ceramic drill bit, 36 sanding bands, 1 charging base, and 1 USB cable. Contact us with any questions. We provide a 1-month return service and a 1-year warranty from your purchase date.