Electric nail drills penshaped nail drills 1.good quality 2.Power: 110V /60 HZ, 220V/50HZ 3.Max speed 20000rpm & 3000 4.CE Electric nail drills penshaped nail drillsMini Nail manicure pedicure art set machine Features: 1,Easy to use dialing speed control,2,Forward and reverse operation swith,3,Up to 18000RPM,4, Extremely quiet and smooth - No Vibration,5,Fashion design for comfrt grip,6,Nail ...