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Auto /Car Computer Memory Keeper - Item # 4DS-935 - $9.99

4D's T&D Inc

Regular price $9.99 Sale

Now you can change or disconnect your battery without loosing the memory settings of your car's electronics.  

Plug this device into your  'cigarette lighter' socket before disconnecting your battery and maintains your settings of radiosclocks, alarms or ECM codes. (Battery not included)

Item # 4DS-935. Price $9.99.