If you're passionate about IT and electronics , like being up to date on technology and don't miss even the slightest details, buy Samsung LH43QBCEBGCXEN 4K Ultra HD 65" 43" Videowall Monitor at an unbeatable price. Plug type: EU socket Plug-in product: Yes Screen diagonal (cm): 165.1 cm 109.2 cm Frequency: 60 Hz Type: Videowall Monitor Internal memory: 8 GB Links: RS-232 Ethernet LAN HDMI x 3 USB RJ45 USB x 2 HDMI 2.0 HDMI x5 HDCP HDMI 1.4 Tension: 100-240V 100 - 240 V Recommended use: Company and business Office/Call Center Brightness: 350 cd/m² AC input voltage: 100-240V Resolution: 4K Ultra HD Color: Black Properties: Universal Aspect ratio: 16:9 Communication: Bluetooth Wi-Fi Infrared Format: 16:9 Energy class: G English Installation: Wall mount VESA Technology: LED VA LCD Contrast ratio: 4000:1 Interface: Ethernet Standard: NTSC Screen: 65" 43" VESA: 20 x 20 cm AC input frequency: 50-60 Hz Touchscreen: No Luminous flux: 350 lm Working angle: 178º Resolution (px): 3840 x 2160 px Response time: 8 ms