... 600mm size Outdoor and Waterproof ,8.889/10 style (5 digits) Gas Station Digital LED Price Sign ... National Highway1) The digit height : 8”, 9.5",10”,12",14”,16”, 18”,20",24”,36”,48 ... Red, green, yellow, blue, white are available.5) Character display: "0 to 9, space, dot"6) Control: by ... Working Temperature: -20C - +60C14) Working Humidity: 10-80%RH15) Auto Brightness adjustment at daytime and night ...