Multifunctional Battery,Leakage switchStrong conductivity/Quick power outage/No leakage and not easy to corrodeProduct name: Universal battery power-off switchProduct function: Power-off protectionInstallation details:1. Disconnect the your vehicle negative pole2. Insert the gasket from the bottom of the switch near the fixing screw3. It can also be installed with a wire noseNote:Installation guide not included, we strongly recommend you professional installation.Please check as much as possible to make sure the item is what you need.Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseColour:BlackMaterial:plasticPackage Contents:1 x Universal Car Battery Disconnect SwitchOnly 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.