Original Mem Retain Brand 9 Volt Battery Powered OBD ll Connector Vehicle Memory Saver Reliable and Easy
$19.99
- Assembled in the USA
- Much more reliable than with similar 12v/Cigarette outlet models
- 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)
- Exclusive Safe voltage blocking diode installed for safe 9 volt battery
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