Thermojet heating system provides optimum extraction temperature in just three seconds so you never have to wait for amazing coffee 54mm porta-filter brews 19 grams of ground coffee for the richest flavour and quality Low-pressure pre-infusion gradually increases pressure for even extraction so your coffee tastes balanced Digital temperature control (PID) ensures water is delivered at the perfect temperature for optimal espresso extraction One-touch 1- and 2-cup volumetric control, steam, and hot water make operation effortless