This plastic key will allow you to adjust the mills of the mill of your automatic coffee machine. Caution: make the setting of the version located inside the coffee tank in grains only when the ceramic coffee mill is in operation

This group coffee teams Nivona machines The Nivona percolation unit has a very precise mechanism, controlled by the machine electronics. Its role is to reproduce with precision and great constancy the gesture of the barista which tightens the filter door.