Electric Nail Drill, , with CE Electric Nail DrillTechnical specifications:Voltage : 110/220V/50-60HzPower : 35WCollect : 2. ... chuck by left-turning the Middle part on the hand-piece and insert/change the Bit and tighten the chuck by ... well. The main product includes: beauty nail lamp, electrical nail drill , wax heater, beauty nail tips, beauty nail tools,beauty nail ...