Video - Quick Overview of the GC4 Features Kelsey January 03, 2023 09:11 Updated Watch the quick summary video of the GC4 Features below: Check out the full YouTube Channel here. Related articles Instructions GC4 - (Touch Screen) - English Video - How to Guide on Setting Up and Using the GC4 Instructions - Original GC4 Video - How to Guide for Using the G40 Video - Quick How to Guides on Setting Up and Brewing with the G30