Lepow is slashing $25 to $30 off almost all of its portable monitors on Amazon. If you're in the market for a handy secondary monitor, then these might be worth a look.
https://www.notebookcheck.net/Lepow-15-6-inch-QLED-portable-monitor-down-to-less-than-150-USD-for-this-week-only.512391.0.html