If you are a lover of computer science and electronics , you like to stay up to date with technological news and you don't miss a detail, buy the LG LED Cabinet 1.5 4K Ultra HD Videowall Monitor at the best price. Type: Videowall Monitor Resolution (px): 1920 x 1080 px IP Rating: IP30 Color: Black Resolution: 4K Ultra HD Mounting: Wall Mount Voltage: 100-240V 100 - 240 V Brightness: 800 cd/m² Touch screen: No Technology: LED Frequency: 50-60Hz Features: HDR Contrast ratio: 5000:1 AC Input Frequency: 50-60Hz Luminous flux: 800 lm Operating angle: 160º