Major is a flat grinder (diameter 83) grinder-doser, the main technical feature of which is the continuous micrometric grinding adjustment.
Major A (Auto)
The device starts every 12 doses and stops once the dispenser is filled.
Major E (Electronic)
In the electronic version, on the other hand, it is possible to grind the coffee instantly using the electronic dose selection device, which can be adjusted as desired for both the single and the double.