Description:Function】It is a more convenient system disconnect car battery, which can use the system remotely, and proper maintenance will extend and protect the service life of the battery and motor. Proper remote control, compared to the battery switch transit, this remote control wireless battery-operated battery switch disconnecting allows you to slide from under the hood to your hand, so that you don't have to pick up the mask frequently.【Desig】 are equipped with a new style of remote control. You can even control it at home, 1 controlled by buttons per whole System, the standby current of the remote receiver is very low (0.005A).【Easy to Use】Integrated design, small size, avoid cumbersome wiring, convenient installation.【Suitable】Universal for DC 12V caravan SUV VAN small truck farm car Trike Auto.Specification:Working Voltage: 12V Working Line: 200A or 120ATabel Size:4.6cm x 4.6cm x 4.5cm/1.81 in x1.81 in x1.77 inWhole Package Included: 1 Set of Relay Switches Integrated ToolNote: Please allow slight errors due to manual measurement and different monitors.