Mr. Coffee 4-Cup Steam Espresso System with Milk Frother Steam Heat feature forces hot steam through the filter for dark, rich espresso brew Frothing arm makes creamy froth to top off your cappuccinos and lattes Easy pour glass carafe serves up to 4 shots. To avoid espresso maker to be too noisy during operation make sure the water reservoir is full and properly fitted into its position Removable, washable drip catcher collects coffee drips and keeps brew space tidy Note: Instruction manual must be followed when attaching Filter Holder (pg. 8; To Brew Espresso, step 4.) and using Frothing function (pg. 9; How To Make Cappuccino, step 4.