Specification:Product name: Battery Disconnect SwitchWorking voltage: 12VWorking current: 200AInstantaneous current: 500AMaterial: plastic, copper, resistance, etc.Color: Black Parts List:A: 2 x Copper Nut 2 x Battery Clip 1 x Copper Nose 1 x Remote Control 1 x Antenna 2 x Connecting Cable 2 x Bra Gasket(200A) orB: 2 x Copper Nut 2 x Battery Clip 1 x Copper Nose 2 x Remote Control 1 x Antenna 2 x Connecting Cable 2 x Bra Gasket(200A) or C: 1 x Relay Switch(120A) Highlight description:[Security Protection] This car battery disconnect switch system can be remotely controlled to cut off power to your car battery, preventing the battery from draining and protecting the circuitry. Disconnecting power to your car also makes it impoible for thieves to start and steal your car, increasing security.[Remote Operation] Battery Disconnect Switch comes with a 320 foot remote control. You can even control it from home.The 12V battery disconnect switch disconnects the car's power system every time without opening the bonnet to turn on the power, just pre the remote key button.[Easy Installation] First connect the red wire to the positive terminal of the battery. Then connect the black wire to the battery clip. Finally secure the battery clip to the negative battery terminal. All required wiring harnees are included, no need to buy other acceories.[High Quality Material] 12V Remote Battery Isolator is made of high quality plastic, reliable and durable. Rated at 200A DC12V, this battery isolator has been upgraded from the old model, with improved fittings to make the mounting contacts more secure.[Wide Application] The remote control has a very low standby current (0.003A) and is suitable for DC 12V Camping Trailers, SUVs, ATVs, UTVs, Van Mini-Trucks, Cars, RVs, ATVs, Boats, Agricultural Vehicles, and Off-Road Vehicles. The 200A can be used for higher power equipment compared to the 120A.Notes:1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.2.Please allow slight dimension difference due to manual measurement.