LED monochrome screen
on. Video. VCD video signals such as the ideal of public information display media as a product of modern high-tech development, it billboards. Lightbox. Neon lights, etc. Comparison of traditional mass media have an unparalleled advantage when the playing performance of unlimited information, but [up to 60 images per second] is the worlds brightest various publicity media of the image is clear. visually great. life of a very low power consumption long.
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11/15 17:06