Reversible Single-phase Gear Motor Variable Speed Controller 45RPM/MIN AC110V US. 1:30 45RPM 110V 120W AC gear motor electric variable speed controller Governor. L Reduction Ratio: 1:30.L 120w Geared Motor:164mm90mm740mm. L Torque: at Full Speed 20nm. L 120w Gear Motor Output Speed: 450rpm. Under Different Deceleration Ratio, the Output Shaft Speed Is Different. The Output Shaft Speed Is Equal to the Motor Speed of 1500 Rpm Divided by the Deceleration Ratio. Do not send to Brazil. 120W gear motor Output speed.