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