AOC Gaming Monitor Clean and no defects. I used it for five months and it has no defects or issues. Size: 27 inches Resolution: 2K QHD (2560 × 1440) Panel Type: Fast IPS Refresh Rate: 180Hz Response Time: 0.5ms Color Support: HDR10 Compatibility: NVIDIA G-Sync Compatible Additional Features: Shadow Control / Flicker-Free / Low Blue Mode I bought the monitor for 651. I'm selling it for 400, and only serious buyers should contact me.