55 " | LED | ADS | 3840 x 2160 pixels | Brightness 350 cd/m² | HD type 4K Ultra HD | Native aspect ratio 16:9 | Response time 8 ms | Contrast 1200:1 | 3xHDMI ports quantity | USB port Yes | 1xEthernet LAN (RJ-45) ports | Built-in speaker(s) Yes | Product design Digital signage flat panel | Colour Black | VESA mounting Yes | Operating hours (hours/days) 16/7 | Remote control included Yes | Operating temperature (T-T) 0 - 40 °C | Wi-Fi Yes