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How to Choose a Good Espresso Maker Manual espresso makers differ from machines that can perform everything for you. You must grind the coffee beans, then tamp the beans, and then pull every shot with the press of a button. Some models also include a milk frother that allows you to make espresso as well as foamed milk at the same time. Find a machine that has nine to 15 bars of pressure, since this is the ideal setting for an excellent shot. Some have automatic pressure regulatio