... displaying your message Programmable via remoter and PC customization Tri-color scrolling led sign Advantages of One Line LED ... , airports, ports. . . . . .There have many types, Mono color, Tri-color, Full-color, indoor, semi-outdoor, outdoor and customization. One ... animations such as MERRY CHRISTMAS Sequencing multiple messages display Time-Alarm setting 8 programmable display speeds 8 pause periods ...