85-inch conference smart whiteboard

Screen size 85" Backlight type D-LED Resolution 3840*2160 Brightness ≥350cd/m² Screen contrast 6400:1 Response time 6.5ms Pixel pitch 0.4875 mm x 0.4875 mm (H×V) Frame rate 60 Hz Viewing angle 178°(H) / 178°(V) Color saturation (x% NTSC) 72 % Viewable area 1872 (H) x1053 (V) mm Color 1.07B (8bit) Lifespan 30,000 hrs