Product description Package List 1 x nail grinding pen 1 x controller 1 x box of grinding heads 1 x USB cable Features -Working Voltage: DC 3 manicure nail polisher. -Working Time: 3 hours electric acrylic nail file -Size: 15.70X2.30X2.30cm/6.17X0.90X0.90 in nail drill file machine. -RPM: 3000RPM pedicure nail drill machine -Material: Aluminum alloy, ABS electric acrylic nail drill -Working Current: 300-400MA wireless nail drill -Charging Time: 3 hours drill for nails professional -Rated Power: 1 nail file machine. - Compact size, perfectly fits in your hands, easy to pocket or carry it with you anytime or anywhere polishing nail file. - Wide uses, suit to reshape, polish, grind, sharpen, carve and neaten acrylic nails, easily meet your different needs nail art tool. - This electric nail file is powerful enough for grinding, carving, cutting, polishing, and removing acrylic, nail polish, natural nails, toenails, etc electric nail file. - This is a must have in your drawer for both home, salon and beauty school use as well as cosmetology electric nail kit. - It is a manicure pedicure machine with strong motor, low noise and steady vibration when using electric nail file pen.Goods Descriptionnail drill polishing machine This nail drill machine is super easy and light to figure out and hold, it is friendly use for beginners.electric acrylic nail file Professional nail drill machine, suitable for professional salon use or family use.electric manicure nail drill This acrylic nail drill machine is super easy and light to figure out and hold, it is friendly use for beginners Directions keep clean Safety Warning 1 See more