Nina Cappuccino/Espresso Pressurized Portafilter - The new aluminum filter holder ensures a great extraction of espresso by pressurizing the brewing chamber, thereby creating the perfect espresso-brewing elements. Removable Water Tank - Removable 50 ounce capacity water tank for easy cleaning and refilling. ESE Pod Adaptor Capability - A pod adaptor and special filter basket fits into the portafilter, enabling it to handle single serve prepackaged shots (pods). Plastic Pannarello - Used to manually froth milk for cappuccinos and lattes. (Also produces hot water for tea.) Cup Warming Surface - Comfortably holds two espresso cups and is heated by the residual heat of the stainless steel boiler.