19 inch bus,car,market lcd advertisement monitor Model: DJ-19B19 inch bus,car,market lcd advertisement monitor Product DescriptionCasing: ... / left-right 90Contrast ratio: 500 : 1 typeView angle: left-right 160 / up-down 130Contrast ratio: 700 : 1 typeOperating temperature: 0 °C ... 2×Keys 19 inch bus,car,market lcd advertisement monitor DJ-19B