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.
