DC 10V-55V PWM Motor Speed Controller 60A CW CCW Reversible Switch 12V 24V 48V
Current: 60A. Suitable for: Brushed DC motor. Forward & Reverse: Support. Designed with a digit display that shows the rate in percent of actual speed to maximum speed. Speed Range: 0% to 100%. Rotary Knob: 100K(with switch).