Package Content:1 x Reverse Polarity SwitchThe polarity reversal switch can control the positive and negative rotation of the motor by connecting the power and ground and the motor "+","-". The DC motor will reverse the direction of the motor with switch when red to + V DC and black to - V DC blue to the motor. Simply connect the power and ground and two DC motor wires and the switch will reverse the direction of the motor.Color: Green; Position: 3 (On), Off (On) Pin Quantity: 6; Switch Rated Current: 16A, 250V, AC, 20A, 125V AC has been established for 14 years. As a responsible company, we put production quality on the priority list and are committed to perfecting every detail. We choose the best quality materials and obey technical standards. We fully understand your urgent demand to solve your problem. If you have any questions, we will be the first to solve it.Product Name: Waterproof Momentary Reverse Polarity Switch