Optidose function makes coffee more or less full-bodied, satisfying any taste. Pannarello feature allows the brewing of hot water for dispensing hot drinks. Rapid steam reduces the waiting between coffee brewing and steam frothing. 300-gram bean hopper; 2.4-liter removable water tank; 15-bar pump pressure. Measures 15-1/2 by 13 by 16 inches; 2-year warranty.