NikKTech checked out the UPERFECT Model O 4K OLED Portable Monitor
A quote from the article:
Thanks to its Touchscreen 4K OLED panel, thin and lightweight aluminum housing and its built-in rechargeable battery pack the Model O 15.6" portable monitor by UPERFECT is in a league of its own.UPERFECT Model O 4K OLED Portable Monitor Review
