Specification:　 Trim and beautify your nails with this easy-to-use tool Length: 6.2 inches/16 cm Lightweight and compact: only 179 g Multi purposes: carving、 engraving、 routing、 grinding、 sharpening、 sanding、 polishing、 drilling and more Pen shape and comfortable grip design for easy operations Includes 6 interchangeable metal bits/ filing heads and 6 sanding bands Two controlling speeds: Fast/Slow Low noise and slight vibration for smooth and long-time operation Powered by: 100-240 V、 50-60 Hz Note: please don't touch the bit with bare hands after using it as it is too hotPackage Includes:1 X Nail Tools (US Plug)