Description The 1203BB DC motor switch controls the function of DC motor by adjusting pulse width modulation (PWM). It provides 3A continuous current for your DC motor or other DC load. In addition, the circuit also includes a 3A fuse, with a reverse power connection, and through the switch to control the forward or reverse and the stop of the DC motor. Features - Brand: WINOMO.- Color: Random color.- Material: Metal.- Size: 5.00X3.20X1.50cm/1.97X1.26X0.59in.- Made with fine quality circuit board which ensures a longer service life.- The simple and easy-to-use DC motor controller has an stable performance.- It supports the voltage range from 6-24V, within 3A, and 80W in power.- Control the forward or reverse direction and the stop of DC motor by switch.- Do not reverse positive and negative power loads. This will damage the controller! Operating Instruction Before you attempt to wire the controller, make sure that the power is off.1. Connect wires refer to the wiring diagram.2. Turn on the power, and adjust the potentiometer.3. The LED indicates the power up and the of motor.Packing list: 1 x WINOMO PWM DC Motor Controller