About this item 

• SAVE ON-BOARD DATA: Save settings and data from your vehicles microprocessor-controlled devices when your battery is disconnected 
• MEMORY SAVER DETECTION: No-fuss design automatically identifies vehicle compatibility 
• FUSE-PROTECTED: Standard fuse-protected aux input plug offers reliable connection 
• EASY ATTACHMENT: Attach between a portable power unit and a vehicles On-Board Data (OBDII) diagnostic port 
• LED INDICATORS: Colored LED indicator lights with printed instructions on the unit for ease of use 
• Easily save your settings before removing your battery for service or replacement. Schumachers OBD-L Memory Saver Detector automatically identifies if the vehicles electronics will allow the device to save on-board data. Attach between a portable power unit and a vehicles On-Board Data (OBDII) diagnostic port to maintain power to microprocessor-controlled devices when the vehicles battery is disconnected. Includes standard fuse-protected aux input plug, easy to follow 3-step instructions printed on the unit with helpful LED indicator lights.