【Versatile Nail Care Tool】This portable electric nail drill is perfect for grinding, polishing, and removing gel polish, suitable for both hobbyists and salon professionals 【Comfortable Design】With its ergonomic pencil shape, the K16 nail drill offers a comfortable grip for easy and precise handling during manicure sessions 【High-Performance Motor】Featuring a powerful motor with 15,000 RPM, this nail drill efficiently tackles various nail care tasks with ease 【Long-Lasting Battery】Equipped with a 500mAh polymer lithium battery, the device provides extended use on a single charge, with a full recharge time of just 3 hours 【Comprehensive Accessory Kit】The package includes 12 replacement drill bits, 6 replacement grinding heads, a charging base, and a USB charging cable, offering a complete nail care solution Specifications: Battery type: polymer lithium battery Product material: ABS material Speed: 15000 rpm Battery capacity: 500mAh Charging time: 3 hours Current: 5V/1A