1Battery Switch: Remotely control to turn off your car power system to prevent from running out of power, avoid car theft, and extend your car's battery life. 2High Current Support: Designed for large displacement vehicles, only for battery, can not start your engine, suitable for construction vehicles, trucks, RVs, trailers, etc. 3Remote Control: Equipped with two remote control, controlling distance up to 160 feet, one touch control, high sensitivity, easy operation, flexible control of your car. 4Reduce Battery Consumption: The switch only need a weak standby current of 0.005A, which can effectively protect the battery power and extend battery life. 5Long Lasting: Car battery disconnect switch is built to withstand the rigors of automotive use, resistant to corrosion and can meet the demands of everyday usage.