This is a brand new, unopened 4K display that I purchased on August 10th. I bought it from the Dell official store, so it comes with a 3-year warranty. I will ship it quickly along with the receipt. 27-inch 4K resolution USB-C monitor. - Model Name: Dell 27 Plus 4K USB-C Monitor - Type: USB-C Monitor - Size: 27 inches - Resolution: 4K Thank you for looking.