ITEM NAME:12V 24V 48V 2000W MAX 10-50V 40A DC Motor Speed Control PWM HHO RC Controll H7S9 12V 24V 48V 2000W MAX 10-50V 40A DC Motor Speed Control PWM HHO RC Controll H7S9 100% Brand new and high quality It is fit all kinds of general-purpose and have a DC motor speed with brush. All kinds of automobile motor car, (car wiper, car fan control cooling fan control, automobile air-.Peak current: 40A. PWM Regulation range:5-100%. PWM Frequency : 200hz.
