Mega 2S Espresso/Cappuccino Machine,semi-automatic,(2) brewing heads,(2) steam wands and (2) hot water valves,or (3) steam wands and (1) hot water valve,480 cups/hour,12.5 liter boilers capacity,thermo circulation brewing system,automatic water fill,vacuum valve,pre-infusion capabilities,Water Requirements: filter/softener,220v,4500 watts,30 amps,specify plug type,ETL listed to NSF 4,UL197 and CSA C22.22 No. 109. This machine requires a dedicated circuit for proper installation and use. It is recommended to power down the machine overnight to ensure the performance and longevity of your machine.