OBD ll Connector Vehicle Memory Saver Reliable and Easy 9 Volt Battery Powered

Description

OBD ll Connector 9 Volt Battery Auto Memory Keeper/Saver
Much more reliable than with similar 12v outlet models
Retains radio presets, ECM codes and learned procedures up to 2 hours
Safe voltage blocking diode installed for safe 9 volt battery use
For maintaining voltage continuity to engine computer, clock and radio memory when vehicle battery is disconnected
Instructions are included for perfect results------- Uses 9 volt battery (Not Included)
For maintaining voltage continuity to engine computer, clock and radio memory when vehicle battery is disconnected
Includes instructions for perfect results
Works on all vehicles with an OBD ll port(1996 or newer)
Better results than 12v outlet models due to standardize OBD ll wiring(not all 12v outlets are wired up the same, some require key on for example)
Has voltage blocking diode installed for safe use, prevents vehicle 12 volts damaging the 9 volt battery. Power can only flow out of the battery not in.
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