Motor Speed Control Module DC PWM Stepless Variable Speeds CW CCW Control Switch 1240V

1、High?performance DC motor speed controller no harsh whistle very practically. 2、The product uses enough materials high power low heat high efficiency and large torsion. 3、Use high?grade sealed potentiometer with switch function and with CW and CCW control. 4、Product with stepless speed regulation CW/CCW switch simple operation. 5、With power supply reverse connection control voltage overvoltage high current protection.