The document describes the user interface of an ultrasound device. It summarizes: 1) The top left of the display shows measurement readings and icons for up to six selectable measurements. Section 3.3.3 describes how to select measurements. 2) The large central live-scan area graphically displays ultrasound data. Different views are available depending on the operation mode. 3) Flags along the right side of the live-scan area indicate which functions are active, such as units of measurement or which measurement gates are in peak or edge measurement modes.