Nuova Simonelli APPIA-LIFE-2GR Full Size Volumetric 2 Group Espresso MachineManual Dosing (Semi Automatic versions) means a single button starts & stops espresso shots for use with shot timers or scales EasyCream System (optional on all XT & Volumetric models) with adjustable 2 stage air induction & programmable temperature control, for the ultimate one touch automatic micro foam and optimum consistency Push Pull Steam System avoids stress on Baristas hand press upwards for purging or lock it down for continuous steaming Cool