The first residential espresso machine with dual, smart temperature sensors that actively communicate with each other throughout the brew process to ensure optimal temperature and an authentic tasting espresso.58-mm commercial-grade portafilter helps maintain optimal heat through extraction. Designed with 2 recessed spouts to enable a flat base for easier, more stable tamping vs. traditional residential espresso portafilters.Dosage selector allows user to easily prepare one or two espresso shots at the press of a button, and can be programmed to your preferred shot size.Make Delicious Lattes and Cappuccinos with the steam wand, for silky foam at the touch of a button.Cup warmer on top of the machine to preheat your cups while you're brewing your perfect espresso shot.Automatic Milk Frother Attachment attaches to the KitchenAid Semi-Automatic Espresso Machine and prepares milk for delicious lattes and cappuccinos.Automatic Temperature Control on the milk frother attachment ensures that milk is steamed to the ideal temperature for optimal flavor.Programmable Dosing and Variable Micro-Foam Adjuster to adjust the milk amount and texture to match your taste and preferences.Model KES6404 includes (1) Espresso Machine, (1) Portafilter, (1) Coffee Scoop, (1) Tamper, (1) Steam Wand, (1) Milk Pitcher, (1) Water Tank, (4) Filter Baskets, (1) Drip Tray, (1) Automatic Milk Frother Attachment, (1) Milk Tank, (1) Cleaning Brush