Featuring HD widescreen 16:9 format with 1080p resolution, 21.5 in. Model SV-2150WS-PM is environmentally sealed to NEMA 4/IP65 specifications for dirty, wet, and hostile environments. Panel mount monitor includes LED backlighting for optimal energy efficiency while delivering up to 250 Nits of brightness, contrast ratio of 1,000:1, and wide viewing angles of 178°. Unit comes equipped with resistive or capacitive touchscreen as well as VGA, DVI-D, HDMI, and DisplayPort video input connectors.