1, to determine the outline of the PPT, is the overall idea, the next step in accordance with the outline of the idea;

2, the introduction of the product. To allow the audience to understand what you want to introduce a product, the audience has a general understanding of the product, increase the motivation to continue to understand;

3, more detailed introduction to the function of the product. Should be introduced one by one sub-entry, not too concise, not too cumbersome. More about the application level, try to introduce the design and development level, to capture the user's point of interest;

4, introduce the status of the product before development, if there is a previous version, you can introduce the existing version of the defects;

5, introduce the development of the problems encountered in the development of the problem and the solution