PWM DC Motor Speed Controller, DC 10-55V/60A DC Motor Speed Controller LED Display Stepless Speed Controller for Motor with Forward-Brake-Reverse Switch and Ajustable Potentiometer

Specifications: Size: 5.03 x 3.85 x 0.74 inch/ 128 x 98 x 19mm Forward & Reverse: Support Supply/load voltage: DC 10-55V Maximum current: 60A Continuous Current: 40A PWM frequency: 15KHZ Speed Modulation Range: 0 ~ 100% Speed Control Type: Current modulation by potentiometer (with switch) Support Forward Reverse Rotation Control: Yes, by Forward-Brake-Reverse Switch Note: The digital display is the percentage of motor full speed 0-100 actual speed of non-motor. The input voltage must be divided into positive and negative. The input voltage should be equal to the rated voltage of the motor within DC 10-55V.