The DC motor will reverse the motor direction with switch when hooked red to + V DC and Black to - V DC Blue to Motor.It is configured for polarity reversing. Simply connect power and ground and two DC motor leads and the switch will reverse the motor direction.
Product name: Waterproof Latching Polarity Reverse Switch.This switch is Latching meaning When the switch is released, it will remain in position.The product is 100% brand-new in quality and has a two-year warranty.