Shyne - dc Motor Speed Controller,3A 6V 24V 12V pwm Motor Controller Reversible Controller Regulator with Switch

Invincible configuration---This is a simple and easy-to-use dc motor speed controller of elegant appearance and stable performance. Invincible configuration---This is a simple and easy-to-use dc motor speed controller of elegant appearance and stable performance. Excellent performance---This pwm fan controller would change direction of rotation that accomplishes reversing motor's direction. Impeccable practicability--- Convenient to use, simply rotate the knob to change output so to change the revolving speed of brushed motor. Meticulously made---Speed controller is made with high quality circuit board which ensures a longer service life. Ingenuity design---Design ed with convenient screw terminals for quick wire connection. Note Connected to DC power supply, don't directly connect household 220V alternating current. This is NOT a power module, motor must be connected to motor to control speed, the multimeter output will not change without motor. This governor is used for DC brushed