20A PWM DC Motor Speed Controller regulator 9V 12V 24V 36V
The 20A PWM DC Motor Speed Regulator Module (9V, 12V, 24V, 36V, 48V, 60V) is suitable for the DC brushed motor (or DC load) within 20A. It comes with the metal shell and connective label, which makes it very easy to install and use.
It has potentiometer with adjust speed switch function, and button switch function.