Mac Tools

Memory Saver, No. MS4000

By plugging the direct wired OBDII connector into the vehicles OBDII port under the dash, Mac Tools Memory Saver, No. MS4000 protects a vehicle's drivability codes and settings.

  • 12V, 4.5 amp/hr. sealed battery included inside unit
  • LED indicates connection to circuit
  • Protected by a 4 amp circuit breaker
  • Vehicles manufactured from the year 2000 and later require a minimum of 10.5V DC to back up important memory and programming
  • Includes 120V AC "Smart" Charger that allows the unit to function while charging
  • Amber LED light notifies user when low internal battery of 11.5V remaining

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