This coffee machine is an exclusive system that creates the ultimate espresso, time after time. Each parameter has been calculated with great precision to ensure that all the aromas from each capsule can be extracted to give the coffee body and create an exceptionally thick and smooth crema. Please note: Never immerse the appliance or any part of the appliance in water. Be sure to unplug the machine before cleaning. Do not use any strong cleaning agents or solvent cleaners. Do not use sharp objects, brushes, or sharp abrasives.