Save your settings before removing your battery. Schumacher's OBD-L Memory Saver Detector automatically detects if the vehicle's electronics will allow this device to save on-board data. Attach between a portable power unit and a vehicle's On-Board Data (OBDII) diagnostic port， to maintain power to the vehicle's on-board microprocessor-controlled devices when the vehicle's battery is disconnected for service or replacement.
Fully automatic
Standard fuse protected auxiliary input plug
Easy to follow 3-step instructions printed on unit
LED indicators
Works on all vehicles equipped with a standard OBDII port
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