If you are a lover of computer science and electronics , you like to stay up to date with technological news and you do not miss any detail, buy the LG 43UN640S 4K Ultra HD 43" Videowall Monitor at the best price. The LG 43UN640S Videowall Monitor is an advanced solution for professional displays, combining image quality with practical functionality in a compact and stylish design. Featuring a 43-inch screen with IPS LCD technology, it offers exceptional sharpness with the ability to display 4K Ultra HD resolution (3,840 x 2,160 pixels), also compatible with Full HD and UHD , providing vivid and detailed images at wide viewing angles. Its 8ms response time enables smooth display of dynamic content, ideal for environments that require continuous, uninterrupted transmissions. The monitor has modern features such as HDR (High Dynamic Range), which improve contrast and color reproduction for a more realistic and attractive visual experience. With 300 nits of brightness, the 43UN640S provides good visibility even in moderately lit rooms. Built-in 2 x 20W speakers deliver clear and powerful sound without the need for additional devices, making it easy to integrate into professional and commercial spaces. The design features a blue and black aesthetic for a modern look, while the compact dimensions of 967 × 622 × 216 mm and the weight of 8.9 kg make it easy to install and operate. The model includes the Promota LG app, created to create and manage personalized promotional content with texts and images, making it an ideal tool for digital signage, digital menus, advertising and corporate communications. Its timer function and universal compatibility make it flexible and adaptable to different configurations and needs, making it a versatile option in the professional videowall monitor market. All in all, the LG 43UN640S is a reliable and complete device, designed to offer a powerful, integrated, and flexible visual solution in a wide range of professional environments. Screen diagonal (cm): 109.2 cm Plug-in Product: Yes Screen: 43" Plug Type: EU Nest Type: Videowall Monitor Color: Blue Brightness: 300 cd/m² Energy class: G Resolution: 4K Ultra HD Connectivity: Bluetooth Wi-Fi Aspect ratio: 16:9 Links: HDMI USB USB 2.0 RJ45 HDMI 2.0 Ethernet LAN RS232C x 1 RS-232C x 1 HDMI x 3 HDMI 1.4 USB x 1 Resolution (px): 3840 x 2160 px Technology: LCD Features: Built-in speakers Timer HDR Universal With a stand Audio Return Channel (ARC) Operating System: webOS Power Supply: AC Cable RMS Power: 20W Interface: Ethernet Frequency: 50 - 60 Hz Includes: Remote control VESA: 20 x 20 cm Touch screen: No Luminous flux: 300 Lm Connectors: Kensington AC Input Voltage: 100 - 240V Mounting: VESA