The Greenstar has a 200 watt motor and runs at 110 RPM. Together with the twin gears and the motor, it yields the equivalent torque to a 2 HP motor.Refer to the Greenstar GS-P501 / GS-P502 / GSE-5000 / GSE-5010 / GSE-5050 / GP-E1503 / GS-1000 user manual for more information.