red and green one line led moving sign,20 characters with ... symbols, time, date, pictures, graphics, and simple animations.2)Store up to 99 messages.3)Support 7 fonts, like ... roll, rotate, sparkle, twinkle, interlock, wipe, scroll, snow, up/down/in/out/left/right etc), set speed in 8 grades ... can communicate among multiple LED signs. red and green one line led moving sign,8 characters with 53mm high ...