Professional nail drill machine, suitable for professional salon use or family use. This nail drill machine is super easy and light to figure out and hold, it is friendly use for beginners. This acrylic nail drill machine is super easy and light to figure out and hold, it is friendly use for beginners. Features -Material: Aluminum alloy, ABS -Size: 15.70X2.30X2.30cm/6.17X0.90X0.90 in. -Charging Time: 3 hours -Working Time: 3 hours -Rated Power: 1.5W -Working Voltage: DC 3.7V -Working Current: 300-400MA - : 3000 - This is a must have in your drawer for both home, salon and use as well as cosmetology. - Wide uses, suit to reshape, polish, grind, sharpen, carve and neaten acrylic nails, easily meet your different needs. - It is a manicure pedicure machine with strong motor, low noise and steady vibration when using. - Compact size, perfectly fits in your hands, easy to pocket or carry it with you anytime or anywhere. - This electric nail file is powerful enough for grinding, , cutting, polishing, and removing acrylic, nail polish, natural nails, toenails, etc. Package list: 1 x nail grinding pen 1 x controller 1 of grinding heads 1 x USB cable