Memory Saver, No. MS4000C

E-Z Red Co.'s  MS4000C automotive computer/presets memory savers adds a connection lead through the cigarette lighter for older model vehicles that do not have OBDII ports. Features:

• Saves all drivability codes and settings when changing a vehicle’s starter battery.
• Green LED indicates connection to circuit, amber LED indicates when the internal battery requires charging.
• Protects settings and codes for anti-theft radios, clocks, keyless entry systems, alarms, cellphone settings, GPS memory and TPMS.