1.high brightnss with high quality, 2.Easy to install, outdoor &indoor using 3.rs232 control system 4.We can OEM the function Led Digit Sign1, Digit height:8”/10”/12”/16”/18”/20”/24”…etc.,(Supply according to customer’s request).2, One side, double sides, three sides are available,(Supply according to customer’s request).3, Color: Red, Green, White, Blue, Yellow.4, Display numberals”0.1.2.3.4.5.6 ...