Dc Motor DC 12V 20RPM High Torque Electric Gear Box Motor Speed Reduction Dc Motor Fan 【WIDE APPLICATION】Widely used in a door opener, slot machine, money detector, coin refund devices, automatic doors, peritoneal machine, toys motor etc. DC Geared Motor, 12V, 35RPM, CW & CCW, Self-Locking, Turbine Worm Gear... 【SAFETY WITH SELF-LOCK】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 High Torque Low Noise 12vdc Reversible Motor Gearbox 20rpm Output P 3448 【PRACTICALITY】The motor can be found in many different applications, and are probably used in many devices in your home. 【MORE CHOICE】No-load speed choice : 5rpm / 6rpm / 20rpm / 40rpm / 62rpm DC 12V 6RPM- High Torque Mini Electric- Metal- 370 Turbo Worm Gear Motor · $9.25 ; 120W 110V 50HZ Low 90-1.4k RPM High Torque Worm Gear Reducer Motor with Spee Speed (RPM) Locked rotor torque (kg. Package Contains: 1 x Gear Motor No-load speed selection: 5 rpm / 6 rpm / 20 rpm / 40 rpm / 62 rpm (optional)