... . .There have many types, Mono color, Tri-color, Full-color, indoor, semi-outdoor, outdoor and customization. One Line Scrolling LED Signs Programmable Features: Display English and ... 30 pre-graphic symbols such as phone, car, clock, rocket, etc . 8 pre-defined phrases and ... ×73.2” ×1.6” ColorMono color (Red, Yellow (Amber), Green, and Blue), Tri-color (Red+Green, Red+Blue, White+Yellow, etc), RGB ...