Samsung qm55b digital signage flat panel 139.7 cm (55") va wi-fi 500 cd/m² 3.5k ultra hd black tizen 6.5digital signage flat panel, diagonal: 139.7 cm (55"), display technology: va, display resolution: 3840 x 2160 pixels, display brightness: 500 cd/m², hd type: 3.5k ultra hd. wi-fi. operating system installed: tizen 6.5.
