15 Bar Pump System. 20 Cup Capacity. Patented Dome Cup Warming System. Swing Steam Nozzle with Adjustable Steam Emission. Removable Large Water Reservoir with Level Indicator. On/Off Switch with Indicator Lights. OK Light Indicates When the Machine is Ready for Use. Stainless Steel Boiler and Italian Pump. Includes 2 Ceramic Espresso Cups.