12V Reversible High Torque Turbo Worm Geared Motor DC Motor 2 - 100RPM BU
No-load speed choice: 2rpm / 3rpm /5rpm/ 6rpm/ 10rpm/ 20rpm / 30rpm/ 40rpm/ 62rpm / 100rpm. 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.