Peace, mercy, and blessings of God be upon you. The monitor is from Acer. Model: Acer KG271 Refresh Rate: 144hz Resolution: 1920x1080 Response Time: 1ms Panel Type: TN Backlight Type: LED Size: 27 inch The monitor is used and has no issues. Price: 250, final offer. I bought it from Jarir for 850. I will not disappoint the serious buyer, God willing, and the sale is easy.