Brand New Sealed Unit * ---Elo 6553L Interactive Digital Display ---65" 3840 x 2160 4K UHD TFT LCD Display ---Aspect Ratio - 16:9 ---Display Orientation - Portrait, Landscape ---Contrast Ratio - 1100:1 ---Response Time - 8 ms ---Touchscreen Technology - Infrared ---Built-in Speakers - Yes 2 x 10 watt ---VESA Mounting Hole Pattern - 400 x 400 mm, 600 x 600 mm ---Duty Cycle - 24 Hours / 7 Days.
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