These ready-to-run single-line indoor moving message sign board. Using 5mm Super bright tri-color LEDS, it can store up to 100 messages or a total length of characters not to exceed 7000. Ideal for retail outlets or POP locations. Multi-color message centers let you specify red, green and yellow characters or any combination of these to get you message across. Ideal to promote your business, safety messages, employee messages and more.