2-3 group espresso machine Cool touch steam wands and Super Dry system Patented multi-boiler technology Hot water and steam boiler: 7.5 liters Coffee water boilers: 0.75 liters Volumetric dosing The temperature of each group can be adjusted +-0.1 degrees separately Ability to turn off spoons and spoon boilers when not in use to save energy 54 mm and 58 mm diameter porta filters can be used 2 standard cool touch steam wands and 1 standard cool touch hot water tap Auto Cleaning Feature