Coffee machine: "The drop drop for the Guest to be mellow,had not given full expression" the distant coffee ideal conditon! Funtion;Dual pressure gauge Automatic water flow detection Stainless steel boiler Automatic water Strong double-steam hot water system Easy maintenance length*width*tallness:73.5x49.5x52.5cm Power:3600W Boiler volume:12.8L Voltage/Frequency:220V/50HZ Weight70KG Hydraulic:2-4bar Material:Plastics+304Stainless steel