Features 1、Fine quality flameretardant housing, integrated molding, smooth and burr-free, with high and low temperature resistance, high mechanical strength, strong toughness, and long durability. 2、Silver alloy contacts have stable performance, reliable quality, longer service time, not easily deformed. 3、Purple copper coil, coil full turns and full amount, real material, strong conductivity, stable voltage, not easy to damage. 4、All-copper material, thickened contacts on the terminals, the terminals are wired with all copper terminals, screw fixing, and easy installation. 5、Upgraded wireless remote switch, with manual emergency function, small size, high reliability, double protections, manual + remote controller, with wide voltage. 6、Wide applications and flexible use in various places, such as automobiles, motorcycles, electric mobility, cruise ships, etc., preventing the battery from electric running and leakage, and meet your various needs. Specification This car battery remote switch relay is made of quality flameretardant material, integrated molding, smooth and burr-free, with high and low temperature resistance, high mechanical strength, strong toughness and long durability. Silver alloy contacts have stable performance, reliable quality, longer service time, not easily deformed. Purple copper coil, coil full turns and full amount, real material, strong conductivity, stable voltage, not easy to damage. Wide applications, and flexible use in a variety of places, such as automobiles, motorcycles, electric mobility, cruise ships, etc., to meet your various needs. Features: Fine quality flameretardant housing, integrated molding, smooth and burr-free, with high and low temperature resistance, high mechanical strength, strong toughness, and long durability. Silver alloy contacts have stable performance, reliable quality, longer service time, not easily deformed. Purple copper coil, coil full turns and full amount, real material, strong conductivity, stable voltage, not easy to damage. All-copper material, thickened contacts on the terminals, the terminals are wired with all copper terminals, screw fixing, and easy installation. Upgraded wireless remote switch, with manual emergency function, small size, high reliability, double protections, manual + remote controller, with wide voltage. Wide applications and flexible use in various places, such as automobiles, motorcycles, electric mobility, cruise ships, etc., preventing the battery from electric running and leakage, and meet your various needs. Specifications: Name: Relay Material: metal+plastics Battery: 2 * CR2032 button battery (included) Contact load: 14VDC Coil power: 7.2W Contact switching voltage: 12VDC Rated current: 500A Item size: 80 * 80 * 85mm / 3.15 * 3.15 * 3.35in Item weight: 340g / 11.99ounce Package size: 107 * 97 * 84mm / 4.21 * 3.82 * 3.31in Package weight: 390g / 13.76ounce Packing List: 1 * Relay 2 * Remote Controllers 2 * 100A Connection Terminals 2 * Sleeves Package List 1 * Relay 2 * Remote Controllers 2 * 100A Connection Terminals 2 * Sleeves