• HARMNEE AC Motor Speed Controller, AC 100V-120V & 15A Max, AC Electric Fan Variable Speed Controller Electronic Voltage Regulator with Overload Protection Switch & Voltage LED Display Screen KWD 14
• PWM DC Motor Speed Controller, DC 10-55V / Rated 40A / Max 60A, LED Display Stepless DC Motor Speed Controller with Adjustable Potentiometer and Forward-Brake-Reverse Switch KWD 7
• HARMNEE AC Electric Fan Variable Speed Controller, AC 100V-120V & 15A Max, AC Motor Speed Controller Electronic Voltage Regulator with Black-Coated Matt Metal Shell & Voltage LED Display Screen KWD 14
• Max 1750W PWM DC Motor Speed Controller, DC 10V-50V / Rated 60A Industrial Grade DC Brush Motor Controller with Fuse & CW/CCW Switch & Potentiometer Knob KWD 22