Hd monitor series hanns g hp serie screen size 238 inches max resolution 1 920 x 1 080 pixel lcd technology h ips response time 8 ms aspect ratio 169 contrast ratio dynamic 5 000 0001 contrast ratio typical 1 0001 brightness 250 cdm refresh rate 60 hz dot pitch 0 2745 mm viewing angle 178178 horizontal frequency range 30 80 khz vertical frequency range 60 75 hz number of hdmi inputs 1 number of dvi inputs 1 number of vga inputs