55"65"LED backlight panel

Electronic Whiteboard Model Size 55"65"LED backlight panel Resolution Up to 1920X1080 Screen Size 1920X1080(standard) 3840 X 2160 (4K/2K)(optional) Aspect Ratio 16:9 Brightness 500cd/m2,410cd/m2 Contrast 1400:1,4000:1 Colors 10 bit View Angle 178° Screen Mode 16:9/4:3/dot to dot/full screen Panel Response Time