1 x High Torque Turbo Worm Geared Motor. The worm gear motor with self-locking, ie, in the case in the absence of electric motors, the output shaft is not to move, that is self-locking. Speed(RPM): 8RPM,12RPM,16RPM, 27RPM, 35RPM,60RPM,80RPM, 110RPM, 160RPM,180RPM,200RPM,260RPM, 350RPM,470RPM.
eBay