Important Note: After using the remote control to disconnect and reconnect the car battery, some vehicle models may require a waiting period of around 6s before the start switch can be used. Also, if the stereo system of your car doesn' off completely, it may require re-matching once the battery is completely disconnected using this product. Installation note - the black negative wire is pre-installed at the bottom, to be connected with the car's negative wire. User-Friendly Installation: No need for modifications! Simply attach the red wire to the battery's positive pole and secure the battery clip to the negative pole. Our 12V battery disconnect switch eliminates the need to open the hood every time for power on/off. Just press the remote control button to engage or disengage your car's , saving you both time and effort. Enhanced Car Security with Remote Control: This product enables you to control your car's battery power wirelessly. By disconnecting power remotely, you can prevent battery drain, protect the circuits, and enhance the overall security. A car thief would be unable to start a car whose power has been disconnected - just press the control button and your car's is deactivated. Wide Range of Applications: This sturdy and reliable, DC12V Remote battery disconnect switch, rated at 200A, is suitable for Cars, Trucks, RVs, Travel Trailers, Campers, SUVs, ATVs, UTVs, Marine, caravans, Boats, Agricultural Vehicles, Trikes, Auto Off-Road , and other engine applications with a 12-volt battery. The actual product may have slight color differences or differences, which does not affect use. Colour:Black Material:copper Package Contents: 1 x Car Battery Isolator 2 x Remote Control 1 x Battery Clip 1 x Accessories kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.