42 inch High Definition advertising video player -digital panel & touch screen optional -1080P/1080I/720P/480P/480I 42 inch High Definition Vertical advertising video player1.42 inch LCD screen (16:9)2.Resolution: 1920x1080 Pixels3.Definition: 1080P/1080I/720P/480P/480I4.Viewing Angle: R/L 178,U/D 1785.Dot Pitch : 0.485mm6.Colors Gamut : 72%7.Contrast Ratio : 1500:18.Luminance Variation : 500 cd/ ...