Size 　: 17 distances　: 0.264mm Resolution ratio　: 1280*1024(best) Breaking rate　: 75Hz(best) Contrast ratio　: 450:1 Horizontal frequency degrees：30-62KHz vertical frequency：50-75KHz Bandwidth：85KHz The luminance　: 400cd/m2 Response time: 16ms Vertical visual angle 　140Degree Visual angle of level 　160 Degree Life-span of the light tube：50000hours Input the signal：RGB bestResolution ratio、Breaking rate 　1280*1024@75Hz Authentication norm TC099 CCC UL FCC CE