Thank you for viewing. ■KOORUI Gaming Monitor 27 inch 4K Monitor Dual Resolution (4K@160Hz/FHD@320Hz) Display IPS Panel, Pivot, Height Adjustable/HDR 400/Blue Light Reduction/VESA Compatible, G2741L ■This is a new, unused item. I purchased it from Amazon about 3 months ago, but I haven't used it and have stored it in a dark place. 【Product Features】The G2741L is a 27-inch monitor for competitive gaming with two modes. It features 4K resolution at a 160Hz refresh rate, a spacious screen area, and stutter-free gameplay. You can enjoy a high 320Hz refresh rate in FHD. 【Dual Mode Support & Adaptive Sync】Supports dual modes, allowing switching between 4K@160Hz and FHD@320Hz. The high 4K resolution provides a more immersive gaming experience, and the 320Hz high refresh rate enables quick decision-making. With a 1ms fast response time, fast movements in FPS and fighting games are reproduced smoothly, allowing you to enjoy smoother and more fluid visuals. With the AdaptiveSync function, you don't have to worry about screen tearing or stuttering during gameplay. 【Wide Viewing Angle & Wide Color Gamut】Adopts a 178° wide-viewing-angle non-glare Fast IPS panel, DCI-P3 95%, sRGB 100%, with a wide color gamut and 1.07 billion display colors, reproducing richer and more faithful colors. With a 200000:1 contrast ratio, 350nit (SDR) high brightness, and HDR400 function, you can experience consistent, accurate colors and realistic visuals. 【Rich Connectivity & Ergonomic Design】Supports DP (1.4)*1, HDMI (2.1)*2, 3.5mm audio*1, and various other terminals. The screen can be rotated vertically and horizontally, adjusted in height, and finely adjusted for pitch and left/right angles, and can be wall-mounted (VESA standard 75*75mm). Please refrain from price negotiations.