Material: ABS Color: White, Pink, Black Product Size: 13*2.3*2.3 cm Package Contents: Nail Polish Machine*1, USB Cable*1, Ceramic Polishing Head*1, Polishing Head Set*1, Charging Base*1 Charging method: TYPE-C interface Charging voltage: DC 5V Working voltage: 3.7V Rated power: 2W Speed: 18000RPM Battery capacity: 500mAh Working time: about 2 hours 1. Equipped with a USB cable, you can easily use it with any device USB outlets such as power banks, laptops, AC adapters, and even car chargers. Don't worry about limited adapter cables anymore, enjoy your nail art anytime at home or while traveling, and it can also be used after charging. 2. Multifunctional nail polisher set, equipped with 6 polishing heads, one of which is a ceramic polishing head, you can use this nail drill machine for all-round grinding, engraving, cutting, polishing, and cuticle removal 3. Adjustable and efficient ,Easy to Operate This nail polish machine is made of ABS material, has adjustable speed control button (0-18,000 rpm) and rotates in F/R direction, suitable for right or left handed use. Works well for all levels of manicurists and novices alike, cutting your time in half. 4. Low noise, low heat, with upgraded powerful motor design, combined with intelligent heat dissipation, this nail drill machine maintains low heat, low noise, and low vibration, providing a very friendly working environment for users and people around. 5. Easy to carry, use anytime and anywhere, and replace the grinding head effortlessly. Equipped with ceramic corn grinding points, quartz grinding points, diamond grinding points, round table grinding points, cylindrical grinding points, wool grinding points, and a base that can accommodate up to 8 grinding points.