... DDR3,500G 3,HDTV, 1080 p 4.5 wire resistive touch 18.5" computer witouch screen ApplicableBusiness: supermarket, shopping ... market, lottery centers, etc. Key SpecificationsPanel specificationLCD panel: 18.5" wide new A+ grade PanelWorking Voltage: DC 11V-15VWorking ... Temperature: -10---60Screen size: 18.5 inch(16:9 diagonal)Resolutions: 1366*768Brightness: 450cd/ m2Contrast ...