Aspect Ratio: 16:9 • Diagonal: 54.61 cm, 21.5 Inches • Panel Type, Surface: Twisted Nematic • Maximum Resolution: 1920 x 1080 at 60 Hz • Viewing Angle: 160° vertical / 170° horizontal • Brightness: 250 cd/m² • Contrast Ratio: 1000:1 • Response Time: 5 ms typical (Black to White) • Audio Output: Optional Soundbar - (AC511) & (AE515) • Connectivity: 1 x HDMI (ver 1.4), 1 x VGA • Adjustability: Tilt (-5° to 21°), Built in cable-management • Flat Panel Mount Interface: VESA (100mm) • Warranty: 3 Years