MMORPG published a review on the GMK Xpanel 2 4K Portable Monitor
A quote from the article:
Looking for a portable monitor that will do your new console justice? Or maybe just looking for something to get some editing done on your laptop with good color accuracy? The GMK Xpanel 2 may just be what you've been waiting for. Find out in our review!GMK Xpanel 2 4K Portable Monitor Review