ITEM NAME:2 Pack 12V/24V Automotive Battery Isolator Disconnector Cut OFF Power Kill S5T9 2 Pack 12V/24V Automotive Battery Isolator Disconnector Cut OFF Power Kill S5T9 The key can be taken down when there is no power connection Max. withstanding current of this battery switch: 24V 400A Waterproof cover can better protect key hole Durable Battery Isolator and Easy operation: disconnect and reconnect battery with turn on/off key. Effective to solve these problems: electric leakage and loss of electricity, extend battery life Quick Battery Disconnector (Cut off Switch) , Perfect for maintaining the batteries charge over time. Battery master cut out switch for wiring into the positive side of the battery cables. Please noted, this only disconnects the battery, not the whole ignition system. colour: Black + red Material: Plastic + metal size: screw size,M10 x 1.25 Product size: 80*65mm Package Contents: 2 * Power switch 4 * Key 2 * Waterproof cover