... comfrt grip, 2.Nail machine stand inclued, 3.Foot pedal for easy operation . This Nail drill & Electric nail polishing drills machine(35000rpm ... ,dental clinic, jewelry polished and so on. black box 25000 Electric Nail Drill Features: 1,Easy to use dialing speed control, ... smooth - No Vibration,5,Fashion design for comfrt grip,6,Nail machine stand inclued, 7,Foot pedal for easy operation . ...