Outdoor advertising can be used in outdoor advertising tone film (glass) A new outdoor video advertising and the United States a formal launch is being synchronized! This new type of outdoor video advertising methods used by the US 3G tune film (glass) plus projector supporting the composition, although simple composition, but this projection video ads can contain, including front and rear projection display 360 degrees and cost inexpensive, cost is not high, wide space, light and soft, screen size are suitable