3Pcs 12V 2RPM Reversible High Torque Turbo Worm JGY370 Geared DC MotorFeatures: The motor is Gear DC motor with micro turbine worm, you can change the wiring connection to change motor rotation. Turbo worm geared motor with self lock, that is, in the case of motor without electric, the output axis is fixed, self lock. The reducer output shaft arranged vertically with the motor shaft, whole motor output shaft relatively short than general gear motor, widely used to be installed the dimensions requirements strictly