... via remoter and PC customization Tri-color scrolling led sign Advantages of One Line LED SignsCan used in shops, ... your message (Cyclic, Scroll up, Scroll down, Open to Center, Open from Right, Open from left….) Approximately 7000 characters of memory space ... aluminum,plastic block,organic glass panel . Standard AccessoryLED moving sign 1pc,19V power supply 1pc,specialty hang accessories 2pc,232 ...