SpecificationsItem Type: Nail Drill Machine Power: 30W Speed: 0-35000RPM Battery Capacity: 2600mAh Machine Weight: 430g Package Weight: 550g Size: 22*16.5*5.3cm FeaturesProfessional and portable designed, high quality and higher service. LCD display, rotary directionspeed and electricity can beclearly seen. UV scratch-resistant surface, which improve your feeling of touching. The machine can work continuously 12 hourswhen it is fully charged. The machine has USB interface and can work as a power bank to charge your phone. Double brush holderbuckle, you can adjust the position of the holder of the polishing pen according to your habit. The machine can be charged byType-C interface which is globally universe.