The Delonghi 5513222451 Fully Automatic Espresso Machine, the epitome of convenience and style in the world of coffee brewing. This machine features an On/Off knob that ensures effortless operation, allowing you to start and stop the brewing process with a simple twist. The precision-engineered design of the knob guarantees smooth functionality, making it a user-friendly addition to your kitchen countertop. Experience the perfect cup of espresso at the touch of a button with the Delonghi 5513222451, where innovation meets elegance in every detail.