5V 28V 5A DC Motor Speed Controller PWM Regulator Driver Switch Volt LED Dimmer

Tube & Reverse Polarity --- Equipped with tube to protect the speed controller from burning out that short circuit causes. With reverse polarity protection, high current Operating Quality Circuit Board --- The motor speed controller made with high quality circuit board which ensures a longer service life Adjustable Potentiometer Knob --- Adjusting the potentiometer knob changes the governor output duty cycle and the motor speed changes High Efficiency --- Controls the speed of a DC motor with this controller high efficiency, high and low heat generation Warranty --- We are here with a product promise to give you the best in customer care! Please feel to contact us if you are not satisfied with it for any reason. We promise all the issue will be solved within 24 hours