... 1.Equippied with fast head-loading mechanism,good locking effect,high speed,low variations,and safety with low voltage . UsagesThe ... polishers produced by our company are stable functioning,high speed,fast polishing,equipped with head lock,combination of fast ... smooth - No Vibration,5,Fashion design for comfrt grip,6,Nail machine stand inclued, 7,Foot pedal for easy operation . Specification ...