DC Motor Speed Controller Max PWM 3500W, DC 10V-50V Rated 60A/ Max 100A Brush Motor Stepless Speed Controller With Forward-Brake-Reverse Switch Ajustable Potentiometer
DC Motor Speed Controller 10V-55V With LED Display, DC Rated 60A / Max 100A Reversible PWM Control Module For Motor, Variable Speed Adjuster With Forward-Brake-Reverse Switch Aluminum Case