Features: Protect your car battery with our universal negative switch, designed to cut off power and prevent leakage and fire risks. Crafted from corrosion resistant material, it ensures stable current transmission. Our compact and easy to install battery switch is crafted from durable zinc alloy, providing a reliable way to disconnect power and extend the lifespan of your battery. Suitable for all car owners, especially those who prioritize battery safety, our universal battery switch is an essential accessory. Whether you're parking your car, leaving it unused for a long time, or during maintenance periods, our battery switch effectively prevents battery leakage and damage. Say goodbye to battery related concerns and enjoy peace of mind with our universal battery switch. Specifications: Material:Zinc Alloy or PureCopper Size:As Picture Shown Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Battery Isolator Switch