Stand-alone floor advertising machine Color: Black Panel Material: Tempered Glass Screen Size: 42 inches Aspect ratio: 16: 9 (width: height) Display Resolution: 1920 (RGB) * 1080 (FHD) pixel pitch: 0.4845 * 0.4845mm (horizontal * vertical) Scanning Frequency: 60Hz Brightness: 360cd / m (typ) Contrast: 1400: 1 (typ) (transmission) Response Time: 9.5 (typ) (G toG) ms Display color: 16.7m (8-bit) Viewing Angle: 89/89/89/89 (. Min) (CR ≧ 10) (left / right / up / down) the best viewing angle: vertical and horizontal symmetry Operating temperature: 0 ~ 50 ℃ Storage temperature: -20 ℃ ~ 60 ℃ interface: VGA AV TVHDMI USB, etc. This stand-alone version of the ad unit can achieve sub-screen, scrolling down the screen play Picture screen and other functions.