15 bar professional pressure assures quality results every time;Second tier drip tray to accommodate larger cups;Removable 37 ounce water tank;Self priming operation for minimum start up preparation. Stainless Steel boiler system;Kindly review the user manual under product details for set up and usage related guidance.;Utilize De'Longhi's call center for customized help setting up and maintaining your machine at 1-800-322-3848