Features: Enhancing vehicle safety and prevent battery drain with the intelligent car battery disconnect switches, featuring antileakage technology and heavy duty copper construction for reliable 12v/24v system protection. Crafted from pure copper for maximumly conductivity, this corrosion resistant battery disconnect switches ensuring durability performances in trucks, and boats under extreme conditions. Designed for automotive enthusiasts, traveler, and marine operators needing secure battery management during long term storage or maintenance. Protect your vehicle's electrical system during seasonal downtime, off roading adventures, or marine expeditions with this easy to operate power cutoff solution. Streamlines battery maintenance and reduce energy waste using this isolation switches, engineered to simplifies disconnection while safeguarding against accidental power depletion. Specifications: Component:Copper Size: Approx.71.5x48x18x45.5mm/2.81x1.88x0.7x1.79inch Color:Black Applicable voltage: 12/24V universal Package Includes: 1pcs Battery Disconnect 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.