... , 45W, 65W, 95W, 120W,150W,180W,200W,250W Motor Out Speed:10RPM,15RPM, 20rpm, 60rpm, 80rpm, 150rpm, 180rpm, 200rpm, 220rpm Motor ... , and the power from 30w to 250w, the out put speed can be changed by motor design or the gear box ... ratio, For the speed control, we designed the motor cover to install speed sensor.