2 PACK 12V-40V 10A DC Motor Speed Controller PWM Variable Speed Regulator Governor Switch Supply
$17.45Product Description:【Protection Function】: Its own power supply reverse polarity protection, control voltage over-voltage protection.【Speed Adjustment Knob】：Knob is with switch function, can control motor speed to change from 10 percent to 100 percent , and it is noise free when motor is at low speed.【CCMHCW DC Motor Governor】CCMHCW DC Motor speed regulator controls the speed of…