Features:1. Made of industrial grade materials, reliable and very functional.2. Disconnect batteries quickly and easily.3. The battery power off switch is perfectly used for top post batteries.4. All conductive parts are made of copper.5. Can be used in coaches, ATVs, yachts, ships, marine, seasonal equipment vehicles, etc.Specification:Condition: Brand NewItem Type: Knife Blade SwitchFollow Current Rate: 250A (12V)Starting Speed: 750A (12V)Voltage: 12V and 24VThread: 3/8 "/10 mmCable size: 4-6AWGPackage List:1 * Knife Blade SwitchNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..