... (L x H): 1018.08x572.67mmResolution: 1,920 x 1,080 pixelsContrast ratio: 3,500:1Brightness: 450cd ... 5.3mmPower: 220WResponse time: 8 minutesMain features:1,Samsung industrial panel, support 24hours continously playing;2 ... gaps between panels is ≤5.3mm;3,Full hardware structure, no CPU and operation system; ... 46-inch DID Spliced LCD Video Wall screen with LED Backlight and 1,920 x 1,080-pixel Resolution