Diagram Description

• introduce the visual / draw the audience’s attention to it

Let's have a look at this diagram

• give its main purpose

This diagram shows /illustrates

• name the main components and define technical terms where necessary

In the center of the diagram you can see the main component /part of the system

The system consists of /comprises three main components

• explain the main functions

…. is used to / functions as / is responsible for / acts as

• give a concrete example how the system works

Let me now show you how the system works…