This product is a circuit breaker designed for boat trolling with a manual reset feature. It is waterproof and can handle a maximum amperage of 50A with a voltage range of 21-30V DC. The breaker has two ports and is compatible with wire gauge 1-5 AWG. It has a surface mount and weighs 0.26 pounds with package dimensions of 3.46x2.72x2.01 inches. The brand is Young Marine and it is made in China.