... 2,4" red 6 digital led digital clock 100% feedback Led digital clock with computer RS232/485 communication 1 led digital ... clock iterm GC406 Case dimension:710mmX160mmX40mm2 Display 4" ... 4",5",6",8",10",12",14",16",18",20",22",24",26",28",30",32",34",36",38 ... 4",5",6",8",10",12",14",16",18",20",22",24",26",28",30",32",34",36", ...