... high quality, 2.Easy to install, outdoor &indoor using 3.rs232 control system 4.We can OEM the function Led Digit ... ”0.1.2.3.4.5.6.7.8.9.dot”,Fraction”1-9/10”and Decimal “Dot”.5, It adopts the ... according to your demand.(Time,Date,Price,Temperature,Digit etc.) Rs232 LED Digit Sign(Gas Price,Time/Date Sign )