Number of espresso Strait groups - 2 Number of boilers - 1 Boiler capacity - 12 liters Case-painted, stainless steel Boiler water level sensor-yes Pressure sensor-yes (two-scale pressure gauge) Automatic water pumping in the boiler-yes Boiling water supply tap-1 Steam supply tap-2 Programmable doses of boiling water-1 Active Cup heater Height-adjustable supports