... Highway1) The digit height is 12" (Other digit height 8”, 9.5",10”,14”,16”, 18”,20”,24”,36”,48”,60 ... , green, blue, white are available).5) Character display: "0 to 9, space, dot"6) Control: by remote controller or by RS232 ... angle: 120 degrees8) Ultra brightness (>5000cd/m2)9) Viewing Distance: 10-500 meters10) Power Input: AC 100-240V , 60Hz/50Hz11) Waterproof Rate: IP6512 ...