Save Power! Save Cost!BrushlessModel with Needle PositionBest Choice ReplaceClutch Motor By Energy Saving Sewing Machine Motor•Suit for all kinds of industry sewing machine.•Save power 70% to 95% compare clutch motor. Easy to replace clutch motor. •110V to 220V, wide ringe power aviliable.•With speed regulator, control sewing speed as you want. Speed 500rpm 3600rpm.•100% copper wire. Easy to repair. Less noise, only 11KG. •This isbrushless model, workingbetter compare brush engergy saving motor.