Draper Car EMS EODB Memory/Radio Code Saver Diagnostic Socket 22231

Allows removal of vehicle batteries without losing memories or settings for ICE systems, digital clocks, trip computers from the ECU (engine control unit). Uses 16 pin plug with reverse polarity protection. Supplied with 2.7m (approx.) of cable with crocodile clips for attachment to slave battery and in-line fuse. Display packed.