This monitor is new in the box. 

• UNMATCHED IMMERSION: Get your head in the game with Odyssey’s 1000R panel, which matches the curvature of the human eye for maximum immersion and minimal eye strain
• STUNNING WQHD: Your gaming world, now astoundingly lifelike. Packing in 1.7 times the pixel density of Full HD, WQHD resolution boasts incredibly detailed, pin-sharp images. Experience a fuller view with more space to take in all the action
• EXPRESS 144Hz REFRESH RATE: More than double your potential frame production, with the Odyssey G5. With a 144hz super smooth refresh rate, you’ll never want to go back to a traditional screen
• LIGHTNING FAST 1ms RESPONSE TIMES: A fraction of a second can be the difference between your destruction, or your enemy’s. With Odyssey’s grey to grey 1ms response time, you can be sure that you’re receiving information as fast as technologically possible
• AMD FREESYNC PREMIUM: Effortlessly smooth gameplay. AMD FreeSync Premium features adaptive sync technology which reduces screen tearing, stutter, and input latency. Low framerate compensation ensures every scene flows seamlessly