Z1C

portable as in (self contained) battery powered? or just something slim and easy to move? I have two ARZOPA Portable Monitor that work decently well, they are not battery powered, but you could add a battery pack I guess. I got them on sale for under $100 - amazon lighting deal. when I am not taking

I have this monitor with my Mac mini. I use it for rehearsals and live shows. It's great. ARZOPA 16-Inch 2.5K Portable Monitor, 2560 x 1600, 10-Bit HDR, QHD, USB-C and HDMI, 16:10 IPS Eye Care, External Second Screen for Mac, PC, PS4/5, Xbox, and Switch (Z1RC)

Those Arzopa portable monitors are great. Been using it as a second display for a week now and its great for when I watch Youtube or Pepperbox

by looking at 13.3 inch oled portable monitor I'm guessing OP is using the unbranded version of the arzopa a5s ( this brand is more well-known in the portable monitor scene and their monitor has CNC aluminum shell compared to the plasic monitor of OP ). But you need to think this through, portable m