If you present in person, then it can be anything really. The best pitches are just conversation with the investors. But usually they will ask you to send a f

If you present in person, then it can be anything really. The best pitches are just conversation with the investors. But usually they will ask you to send a formal deck and/or one-pager. Some VCs/angels have preferred deck formats, so it's better to check their websites/blogs. Otherwise use one of the standard formats, i.e. Problem/Solution/TAM/Team, etc. It should be an attachment in the PDF format, not password-protected link like with DocSend or alike.