ST Duo Espresso Machine,super automatic,2-step,2 group,dual brewers,(2) 1.72 gallon boilers,touchscreen with customizable icon keys,stores up to (48) recipes per touch screen interface,(2) bean hoppers (3.75 lb. capacity each),SteamAir wand with auto milk frother & programmable temperature control,(2) grinders (80mm Mahlkonig burrs),cCSAus,NSF (purchase includes: installation by a Grindmaster-Cecilware certified service provider,Purity C500 Water Filtration Kit,& preventative maintenance package)