For maintaining voltage continuity to engine computer, clock and radio memory when vehicle battery is disconnected | Retains radio presets, ECM codes and learned procedures up to four hours | Plugs into vehicle's cigarette lighter outlet | Maintains voltage continuity to engine computer, clock and radio memory | Retains radio presets, ECM codes and learned procedures up to four hours | Plugs into vehicles cigarette lighter outlet
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Item# : SPM10983173420
Model # : 648539