1、Excellent Quality Material: This motor regulator speed controller is made of high quality copper clad laminate material, with large bearing capacity, fatigue resistance, high strength and good heat resistance 2、High Performance: This motor speed controller has good practicability, can be used for long time, allows more current, high torsion, forward and reverse reversible 3、Portable: This motor speed controller is high accuracy and small in size, which is easy to carry and storage 4、Configuration: The speed controller is with approx. 20cm/7.9in cable, and also has power, forward and reverse indicator light, which is convenient for installing 5、Wide application: This motor speed controller is widely used in TV, industrial motor, conveyor belt, lighting, computer power cooling, electric fan, etc. Item Type: Motor Speed Controller Material: Copper Clad Laminate Input Voltage: DC7-25V Output Voltage: Linear under load Output Current: 0-5A Maximum Power: 125W Speed Regulation Type: Current Regulation Speed Regulation Mode: Potentiometer (0-5V) Speed Range: 0-100% Control Frequency: 25KHZ Wiring Type: Terminal Block Knob Cable Length: Approx.20cm/7.9in Module Size: Length: Approx. 56mm/2.2in Width: Approx. 46mm/1.8in Height: Approx. 25mm/1in 1 x Motor Speed Controller