Quick reading material before our mentoring sessions.

These article provide some guidance on how the proper presentation collateral (elevator pitch, exec summary, deck, website, video) should be, not only from the perspective of the startup entrepreneur but also from the views of investors (What investors are looking for)
This provides you the key points and insights investors are looking for in a good presentation (before making an investment).
Good luck and when you pitch your idea make sure to be to the point, talk slow and clearly, stay engaged with the crowd, be relaxed, and make it as short as possible