Car Battery Disconnect Switch Rotatable Leakage Protection Disconnect Isolator Switch Car Truck Parts Battery Cut-off1.Due to the rotatable connection, the switch can be separately connected to the battery.2.The electrode clamp is fixed on the negative pole of the battery with screws.3.Turn on the rotating wheel (red) to interrupt or turn on the power. This way you can disconnect the battery from the power source without having to unscrew it. This is also effective if your car is not used for a long time. This also provides a very simple and effective anti-theft device.4.Disconnect the battery without tools.5.With quick release screws.6.Avoid leakage current.7.Also used as an anti-theft device.Material: AlloyColor: red/blackSize: about 5.8*33.3*3cm, aperture 1.55-1.7cmVoltage: 6V, 12V and 24VInstructions:1. Find the battery negative pole and its battery wire clamp, and determine the size of the negative pole to be 16mm-17mm (generally the most commonly used size)2. Remove the battery clamp of the original car (connect the battery cable together) and connect it to one end of the switch, and tighten the corresponding screws to make it not loose3. Fix the switch and clamp it on the electrode column, tighten the screws on the side and don't shake it, you can adjust the angle to facilitate use.Include:1*Automobile battery isolation switch isolator