1Portable Nail Grinder: Enjoy professional nail and foot care at home with this salon quality electric nail file, perfect for trimming, shaping, and polishing and thick nails. It effectively removes calluses, corns, dead skin, corns, and calluses, providing clean nails and comfortable hand and foot care. 2Rechargeable and Cordless: Equipped with a 500mAh rechargeable battery, this electric nail file allows for over 3 hours of cordless use after full charge. Enjoy hand and foot care anywhere without the hassle of cords. Note: The electric nail file does not work while charging. 3Powerful and Practical: The upgraded motor used in the nail polisher is more powerful, more efficient in heat dissipation and lower in vibration, providing a more comfortable and effective experience. It is not only a set of manicure tools for women, but also a practical foot care tool for thick nails. 43 Speeds and Dual Rotation: This electric nail drill features 3 speed modes and is designed with forward and reverse rotation directions. Easy to use, even for beginners to effortlessly and confidently perform nail care at home. 56 in 1 Electric Nail File Set: The set includes an electric nail file, 6 premium drill bits, a C type USB charging cable, and a user manual. It also has a beautiful appearance, making it a perfect choice for a women's birthday gift. Note: Ensure tight fit between drill bits and device.