Advanced billboard with a large number of “face” and quick changeover capabilities
Advanced billboard with a large number of “face” and quick changeover capabilities. The mechanical mechanism of the sign was patented in several countries and the product has reached the stage of serial production. The sign allows more efficient advertising costs and effectiveness by bringing more advertisers sign one and fast switching capability. A mechanical billboard sign is the most advanced of its kind and is designed to provide an alternative that is not digitally signs the LCD.