PWA’s come with a multitude of features, including features found in native mobile apps.  Specifically, PWA’s feature one touch calling, turn by turn directions, and push notifications that are a hallmark of native mobile apps.  Only these features work without having to download anything.  Below is a list of some of the features that can be installed in your PWA.

Around Us Events (Calendar) Mailing List
Call Us Fan Wall Merchandise
Contact Image Gallery Push Notifications
Email Form Information (Tier 1, 2, 3) Website Links
Email Photos Loyalty Rewards

…many more