Hikvision DS-D5055UL

Display Type TFT-LED Backlight, Screen Size 54.64 ", Dot Pitch (H × V) 0.42mm * 0.315mm, Resolution 3840 × 2160, Brightness 350cd / ㎡, Contrast 1200: 1, Response Time 8ms, Storage Temperature -10 ° C ~ 55 ° C (14 ° F ~ 131 ° F), Storage Humidity 10% ~ 95%, Dimension 1246.93mm × 725.23mm × 79.9mm, Power Supply 100 ~ 240V AC, 50 / 60Hz