Car Rotating Battery / Electrical Master Switch 1) Heavy duty 12 or 24 volt battery disconnect switch is suitable for motor sport use or simply as a simple and effective Anti Theft device 2) 100amp Battery Cut Out Switch; The red key is removable so you can take it with you to prevent unauthorized use of your boat, race car, industrial equipment, etc. It will work anywhere you need a master battery cutoff switch. 3) Can be hidden anywhere inside your car or mounted externally for motor sport cars 4) Heavy-duty construction 5) Solid brass nuts and rivets 6) Solid copper terminals 7) Brass-pinned key guarantees you years of added security. 8) Size: 110mm x 60mm Tips: We sincerely hope that you can leave your Comment and share your experience of using the product so that more friends can know about it