How to Find a Leading Digital Billboards Supplier
Too Many Digital Billboards Leaders
Recently I find a lot of new companies claiming on their websites to be "Leader in Digital Billboards Manufacturing, or to be a "Leading Digital Billboards Supplier"...
It the distance between the pixels, expressed in millimetres. It is a fundamental measure as it defines the image’s quality, the digital billboards’ minimum viewing distance and besides it affect significantly the final cost of the LED screen.