Mega Macs 42SE

The compact diagnostic unit for big challenges

Mega macs 42 SE “Second Edition” is the second version of the renowned hand-held tester from Hella Gutmann, and for many years has served as a loyal, ultra-compact companion for numerous workshops. The mobile diagnostic unit provides assistance during vehicle acceptance and for quick evaluations of used vehicles. With just a few hand movements you can read out all control units and fault codes, reset service intervals, or recode electronic components. With a practical rechargeable battery, mega macs 42 SE weighs in at just 480 grams and can therefore fit easily into any bag.


  • Hand-held tester for quick diagnostics and coding work
  • Optimal for mobile use for vehicle acceptance and service work
  • Ideal as a mobile secondary device