Features & details * 【Upgraded Cordless Nail Drill Design】This electric nail drill machine don't need to be connected to a power cord when in use, avoiding the problem of cord tangling, convenient for you to use the cordless nail file at anytime and anywhere. Meanwhile, the noise, temperature and vibration of the nail drill are very tiny when you use it, which effectively improves your using experience. * 【Easy to Use Adjustable Electric Nail Drill】Insert bit into the nail drill wireless, long press the power button to turn on the efile nail drill, then short press the power button to select the speed, and finally press the F/R button to adjust to the wanted direction. This max 18000RPM electric nail filer has 6 speeds(13000RPM, 14000RPM, 15000RPM, 16000RPM, 17000RPM, and 18000RPM), which is good to control and very friendly to beginners. * 【Two Charging Methods - USB charging, wireless charging】Qupite wireless nail drill has wireless charging function, supports Type-C charging and base charging. The nail e file takes only 2 hours to fully charge and the electric nail file for acrylic nails can be used for about 6 hours. Meanwhile, the charging base of e file with dust-proof cover can also be used to store replaceable bits to eliminate dust, keep it tidy and save your space well.