If you are a computer science and electronics lover, like to stay up to date with technological news and don't miss any detail, buy Dahua Videowall Monitor 1.0.99.12.10345-9001 4K Ultra HD 50" at the best price. Type: Monitor Monitor Videowall Plug Type: EU Nest Plug-in Product: Yes Screen diagonal (cm): 109.2 cm Screen: 43" 50" Color: Black Response time: 8 ms Touch screen: No Brightness: 500 cd/m2 Voltage: 100-240V Operating System: Android 11 Internal Memory: 4 GB 32 GB Resolution: 4K Ultra HD Aspect ratio: 16:9 Links: USB RJ45 USB x 2 Ethernet LAN Resolution (px): 3840 x 2160 px Technology: LED D-LED Frequency: 50-60Hz