Whether you are a gamer, a traveling executive, or a graphic designer, owning a portable display can add another dimension to your work or play. UPERFECT O features a 3840x2160 OLED touchscreen, 100% DCI-P3 show flawlessly delivers vivid images and apparent motion. The built-in 10000mAh battery can meet long-term outdoor use. Its lightweight and chargeable performance make model O a winning choice for personal or business use. What’s incredible is that the UPERFECT touch screen is also compatible with Mac M1 chips. It is no wonder why it is being hailed as one of the best OLED 4K display available currently.