Maximum resolution: (WQHD) 2560 x 1440 @ 144 Hz Aspect ratio: 16:9 Contrast ratio: 1,000:1 Response time: 4 ms GTG Overclock refresh rate: 165 Hz Color supported: 16.7 million Adaptive Contrast Management (ACM): 100,000,000:1 Brightness: 350 cd/m² Backlight: LED Viewing angles: 178° horizontal, 178° vertical Panel type: IPS (in-plane switching) Stand: tilt (-5°~35°), swivel (60°), height adj (5.91″ (150 mm)) Speakers: 2 x 2 W Ports and connectors: (1.2), 1x USB 3.0 upstream, 4x USB 3.0 downstream Power: 32.02 W (power on) Environmental certification: Energy Star qualified. MPR II, RoHS Tearing prevention technology: NVIDIA G-SYNC VESA compatible: 100 x 100mm This is a refurbished ASUS Predator gaming monitor. Refurbished products may have cosmetic signs of wear and tear. Please contact us if more details are required. This product can only be picked up in-store during business hours.