This is a 23-inch LED LCD monitor "IPS235VX" manufactured by LG Electronics. It uses an IPS panel, which provides natural color reproduction and a wide viewing angle, making it ideal for watching videos and office work. 【Product Specifications】 • Year of manufacture: 2011 • Screen size: 23 inches • Surface treatment: Non-glare (matte) • Resolution: 1920 x 1080 (Full HD) • Display colors: Approximately 16.7 million colors • Aspect ratio: 16:9 • Backlight: LED Operation has been confirmed, and it works without any problems. There are minor scratches from use, but they do not affect the screen display. It supports HDMI and is also recommended for computer work or as a secondary monitor. ※ Please refrain from purchasing if you are sensitive to used items.