Premium Commercial 55" 24/7 Display. Secure - No OS. LCD IPS Ultra HD Display. 25% Anti-Glare. D-LED backlight. Landscape/Portrait orientation. Brightness: 400cd/m2 (min) 500 cd/m2 (typical). 1200:1 Contrast Ratio. 50,000 hour screen life. 8ms Response Time. 2x HDMI In, 1x Display Port, 1x USB-A 2.0, 1x USB-C, VGA in, 3.5mm audio in, IR in, LAN (RJ45), RS-232 in (RJ45), RS-232 Out (RJ45), 3.5mm Audio out.Wake on LAN. Control Protocols: Commbox Control, Qsys, Crestron, AMX Muse. 108W power. 400x400 VESA. Included in the Box: 2x AA Batteries, 1x Remote, 1x 3M powercoard, 1x 3M HDMI cable, 1x Wall Bracket and Mounting Kit