1)500W Electric drywall Screw Driver (6mm) 2)No-load speed:1000-3000r/min 3)Professional quality

Screw Driver                             ET00601SCVoltage/Frequency:                  23050HzRated power:                            600WNo-load speed:                         1000-3000r/minChuck diameter:                       6mmNet weight:                               1.8kgsPackage size:                          43×32×27.5cm/5pcs