JURA has perfected the complete brewing process for short specialty coffees. That??s why the A1 prepares these beverages to the high standard you would expect in a coffee bar. The multi-level AromaG3 grinder ensures that the coffee is optimally ground. It always grinds the beans fresh, quickly yet gently to preserve the aroma. The variable brewing unit has a capacity of 6 to 10 grams and ensures the ideal brewing conditions at all times. The Pulse Extraction Process (P.E.P.) developed by JURA