Fangrui Product Details 1. Magnetic Lock Function: The arc extinguishing switch of this car adopts a new type of relay, which uses magnetic principles to control the connection and disconnection of the circuit. The standby current is 0.015A, which is more energy-efficient. 2. Suitable for 12V DC power vehicles. Compatible with for for for for and most sedans, trucks, RVs, trucks, trailers, etc. (Vehicles with a displacement less than 3.0) 3. Automatic Disconnection: If the battery voltage is below 11.8V, the remote disconnect switch automatically disconnect the power in 120 seconds to save energy. If the voltage is higher than 13.2V, remote control be invalid to prevent accidental disconnection of power while driving, and the power can only be controlled through the manual switch. 4. Battery Protection: By using this battery switch, you can avoid unwanted battery power consumption caused by prolonged parking, good electronic devices, aging wiring, and forgetting to turn off lights. It can effectively protect and extend the life