Compared with a finer-pitch display of the same physical size, P10 has fewer pixels across that space. It is often considered for messages viewed from farther away; text shown at close range may need a finer pitch or a different layout.
There is no universal minimum viewing distance for every P10 board. Readability also depends on character height, text length, contrast, display size and how long the viewer can see the message. P10 does not establish the board's colour, weather protection or controller features. Not every LED scrolling display is P10.
Meiyad's single-colour module specifications show a manufacturer example with 10 mm pitch. For broader pitch and audience considerations, see LG's explanation of LED display technology. Halo's real P10 installation shows how modules were arranged for two different board shapes.