Low Power Consumption: The switch consumes 5mA when in standby mode and consumes about 3W when the switch is working, which is more energy-saving than new cars. Stable Performance: The external antenna makes the signal farther and stronger. Only for battery on/off, it can't start your engine. Default design. Convenient and simple: This remote electromagnetic battery switch allows you to move the trigger under the hood to your hand. Working voltage: 12V remote kill switch, 11-15V working voltage range, suitable for most cars, small trucks, farm vehicles, etc. Long range: Remote car battery disconnect system, kills your car's power system with remote control, 48.78m control distance. Specification: Item type: Remote battery disconnect switch Material: ABS, copper, silver Battery model: CR2016 x 1 (built-in) Battery capacity: 75mAh Working voltage: DC11-15V Starting Current: 200A-360A (less than ten seconds) Standby Current: 0.005A Switch Size: Approx. 45 x 45 x 45mm/1.77 x 1.77 x 1.77in