Mega 3S Espresso/Cappuccino Machine,semi-automatic,(3) brewing heads,(3) steam wands and (1) hot water valve,or (2) steam wands and (2) hot water valves,720 cups/hour,17 liter boilers capacity,thermo circulation brewing system,automatic water fill,vacuum valve,pre-infusion capabilities,Water Requirements: filter/softener,220v,30 amps,5700 watts,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.