[Battery and Engine Protection] This handy car battery disconnect switch system can remotely control your car . Protects batteries and engines and prolongs their lifespan. At the same time, thieves cannot start and steal your car, improving security. [Remote Operation] The battery disconnect switch is equipped with 2 new 320ft remote controls. You can even control it , with one-touch control on the dashboard of the entire car . The 12V battery cut-off switch allows you to disconnect the car by simply pressing the remote control key button without opening the hood to turn on the power every time. [Easy to Install] First connect the red wire to the positive pole of the battery. Then connect the black wire to the battery clip. Finally attach the battery clip to the battery negative terminal. All required wiring harnesses are included, no need to purchase additional accessories. [ Material] The 12V remote battery isolator supports people's long-term use, made of plastic, the overall structure is solid, and the quality is reliable. Rated current 200A DC12V, this battery disconnect isolator is upgraded from the old model, improved fittings make the mounting contacts stronger. [Wide Applications] The remote control has a very low standby current (0.003A), suitable for DC 12V camping trailers, SUVs, ATVs, UTVs, small caravans, agricultural vehicles, Trike cars, and off-road. Product name:Battery Disconnect Switch Working voltage:12V Working current:200A Colour:Black Material:Plastic+Metal Package Contents: 1 x Car Battery Isolator Set