AOC 2K OLED Gaming Monitor Model: Q27G40ZDF • 27 inches • QHD resolution 2560×1440 • QD-OLED panel • 240Hz refresh rate • 0.03ms response time • Flicker-free Usage: Approximately one month, excellent condition. Reason for selling: The monitor is excellent, but 27 inches didn't suit me and I prefer a 24-inch size, so I decided to sell it. Delivery in Riyadh.