Led monitor hd monitor windows 8 compatible eco mode series viewsonic va serie screen size 236 inches max resolution 1 920 x 1 080 pixel response time 5 ms aspect ratio 169 contrast ratio dynamic 10 000 0001 contrast ratio typical 1 0001 brightness 250 cdm widescreen dot pitch 0 272 mm viewing angle 170160 pixel density 9334 ppi horizontal frequency range 24 82 khz vertical frequency range 50 75 hz number of dvi inputs 1 number