Usage Tips:Feature 1Long Range: Remote car battery disconnect switch system, kill your car power system with remote control, 160ft/48.78m control distance. 2Convenient and Simple: This remote electromagnetic battery switch lets you move the trigger from under the hood to your hand. 3Working Voltage: 12V remote power off switch, working voltage range 1115V, suitable for most cars, small trucks, agricultural vehicles, etc. 4Low Power Consumption: The switch consumes 5 mA when it is in standby, and consumes about 3W when the switch is working, which is more energy efficient than cars. 5Stable Performance: External antenna makes the signal farther and stronger. Only for battery on/off, it can't start your engine. Default off design.SpecificationItem Type: Remote battery disconnect switchMaterial: ABS, copper, silverBattery Model: CR2016 x 1 (built in)Battery Capacity: 75mAhWorking Voltage: DC11-15VRated Current: 120A-200AStarting Current: 200A-360A (less than ten seconds)Standby Current: 0.005ASwitch Size: Approx. 45 x 45 x 45mm/1.77 x1.77 x1.77in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Remote Control1 x Main Power Switch1 x Copper Terminal2 x Battery Clip1 x Copper AdapterNote1: After installation, when the relay switch is turned on, the battery power consumption will be increased. When leaving the car, the main power supply should be turned off with the remote control in time, so as to avoid power loss due to excessive power consumption and failure to start.2: Since cutting off the power supply of the whole car will cause the alarm, on board computer, etc. to fail to work, please ensure that there is no effect after the power is cut off.3: When driving normally, do not disconnect the relay switch, so as not to increase the voltage of the generator and damage the car electrical appliances.4. Please note that the type and old type of this product will be sent randomly, and make sure you will not mind before ordering.