• Easy-to-install and simple-to-use tool for disabling vehicle or preventing battery drain
• Remove key to completely disable vehicle electrical system - car can't be started; 2 keys included
• Great for summer/winter storage vehicles, collector, hot rod and restoration projects
• Prevents clocks, lights or other low-draw accessories from draining battery in long-term storage
• Easy 10-minute installation; solid-brass posts & connectors - won't interfere with electrical system

Includes cut-off switch with key and one replacement key. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.