【Powerful Performance】This portable electric nail drill features a high-speed motor with up to 45,000 RPM, enabling efficient nail care tasks such as removing nail polish, shaping, and cuticle care. The brushless motor design ensures quiet operation with minimal hand vibration. 【Versatile Functionality】Equipped with a multi-functional grinding head replacement system, this device is suitable for nail removal, filing, polishing, and shaping. It's compatible with all standard nail drill bit interfaces, offering flexibility for various nail care needs. 【Long-lasting Battery】Built with a high-capacity 2400mAh lithium battery, this nail drill provides approximately 5 hours of working time on a single charge. It takes about 2 hours to fully charge, ensuring extended use without frequent interruptions. 【Digital Control】The nail drill features a digital display screen that shows real-time RPM and battery status. The F/R indicator displays the rotation direction. A rotary knob allows for easy speed adjustment and clockwise/counterclockwise direction switching. 【Portable Design】Compact and lightweight, this nail drill is designed for portability. It comes with a detachable waist clip bracket, allowing for flexible operation whether handheld or belt-mounted. 【Easy Bit Replacement】The quick-change grinding head system allows for effortless bit replacement in just four steps, saving time and improving efficiency. Specifications: Model: GML-301 Battery Capacity: 2400mAh (Built-in lithium battery) Working Time: Approximately 5 hours Charging Time: About 2 hours Maximum Speed: 45,000 RPM Material: ABS plastic body + metal grinding bit Charging Method: Type-C interface Input Voltage: DC 5V Working Voltage: 7.4V Rated Power: 2W Changeable Bit Size: 2.35mm shank diameter Product Dimensions: 140*70*35mm