Protect your vehicle's essential computer settings with the Lang Tools Memory Retention Module, a must-have for any serious DIY mechanic or professional technician. Comprehensive Kit: This kit includes everything you need—an OBD II connector, AA battery carrier, 9-volt adapter, and a cigarette lighter adapter—ensuring you can retain memory during repairs. Easy to Use: Simplify your repair process; just plug in the module to maintain vital settings without losing data. Versatile Compatibility: Designed to work seamlessly with a wide range of vehicles, making it an essential tool for various applications. Reliable Performance: Count on Lang Tools' reputation for quality, ensuring that your vehicle's computer remains intact during maintenance. This Memory Retention Module is sold as a kit, providing all necessary components for effective memory retention during service. Keep your vehicle running smoothly with Lang Tools.