Features 1. The upgraded nail polisher is equipped with a 45000 RPM high-speed motor, which can achieve smooth and efficient performance. The aluminum alloy handle provides a comfortable grip, while the ventilation holes reduce heat, noise, and vibration. 2. This drill bit is perfect for quickly polishing and removing acrylic nails, providing a low-noise, low vibration experience, making it ideal for beginners, professionals, and nail enthusiasts seeking quality and comfort. 3. The nail drill kit features an intelligent LED display that can create dynamic light shows and change when you adjust settings such as speed or mode. 4. The portable electric nail file is equipped with a luminous knob and intelligent memory function, which is both stylish and convenient. The radiation knob can achieve smooth and precise speed adjustment, combining elegance with functionality. Even after turning off the device, the memory function will retain the last used speed setting, ensuring seamless continuation upon restart. These features are perfect for professionals and enthusiasts, providing a refined, efficient, and personalized nail experience. 5. After fully charged, it can last for 8 hours and is equipped with a USB data cable for easy charging. It supports forward and reverse rotation, making it very user-friendly for both left-handed and right-handed users. Specification Product Name: Portable Grinding Machine Material: ABS Power: 50W Color: White Speed: 45000RPM Color box size: 21 * 20 * 10.5CM Weight: 670g Package Include: Nail polisher x1