Features: Quickly disconnect your car battery in emergencies with this plastic metal switches, preventing battery drain and short circuits while ensuring reliabled emergencies power cutoff for vehicle safety. Crafted from corrosions resistant plastic and metal, this battery disconnect switches withstands extreme temperatures and wear, offering long lasting performances in diverse climates and driving conditions. Ideal for DIYer car owners and mechanics seeking easy to install solution, requiring none special tools for setup, perfect for none professional users upgrading their vehicle's electrical systems. Safeguards your car during extended parking periods or electrical repairs by instantly isolating the battery, providing critical protective against power leakage in garages, workshops, or seasonal storage scenarios. Optimize battery life and reduce energy waste through efficient current management, making this car battery switches a sustainable choices. Specifications: Component: Plastic + Metal Size: Standard size design, suitable for battery connectors on most models. Package Includes: 1pcs Car Battery Switches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.