The Duo-Temp Pro from Breville can extract one or two espresso shots at a time. The 15 bar Italian-made pump starts with low pressure to bloom coffee grounds . then gradually increases pressure for extraction. Manually control the volume of each espresso shot.Choose from 1- or 2-cup single or dual wall filter baskets depending on the number of shots and whether beans are freshly ground or pre-ground. Use the Razor dose trimming tool to ensure the filter basket is properly filled. Steam and froth milk with the steam wand to create classic espresso drinks.