Nespresso VertuoLine AGCA1USCHNE Espresso Machine,Chrome w/ AeroccinoPlus Bundle New Centrifusion technology to gently and fully brew both large-cup coffee and authentic espresso Barcode reading technology allows for precise extraction. The system reads 5 different parameters: cup size, temperature, rotational speed, flow rate and time the water is in contact with the coffee Cup sizes: 8 oz. for coffee; 1.4 oz. for espresso Simple and convenient one button operation Pre-heating time for brewing: 15  20 seconds