inch 21.5 inch 　 panel type(tn,ips) tn 　 color gamut tbd 　 aspect ratio 16:9 　 resolution 1920 x 1080 　 color depth (num of colors) 16.7m colors 　 pixel pitch (mm) 0.248 x 0.248(um) 　 response time 5ms, 2ms(gtg) 　 brightness 300 　 contrast ratio(original) 1000:1 　 contrast ratio(dfc) 20000:1 　 viewing angle(cr≥10) 170/160 　 lamp qty 4 　 inverter(with/without) without 　 surface treatment anti-glare,3h