Designmodo | Product Update Email Examples

Started with a hook explaining the feature use case
Shared a link taking to landing page where product demo and step by step usage is explained
Added social proof (postcards) as a product outcome
Highlighted keywords that appeal the TG
Promoted view all and demo in the end
Closed reinforcing that the email was build using postcards email builder

Whether it's a new feature walkthrough or guiding customers on how to navigate your product, you can do it all by yourself.