With a metal case and connection label, the product is easy to install and use.
Suitable for DC motors (or DC loads) up to 20A.
The potentiometer has a variable speed rotation function and a button rotation function.
Adjustable speed range is 0%-100%,PWM frequency is 25Khz,adjustable duty cycle is 5%-100%.
The DC motor speed regulator controls the speed of the DC motor by adjusting pulse width modulation (PWM).