A Price Change Unit (PCU) displays the desired information.

The main features of a PCU are:
- Robust: strong and endurable, developed for long lifetime
- Boxed: optimum protection against environmental influences (IP53)
- Intelligent: all subsystems, functions and ambient conditions are monitored:
  alarms, reports and remote diagnostics included
- Price protection: in case of critical failure, the price is set to blank to avoid showing an incorrect price
- Dimensions: large variety in height and width.
- Economic: excellent price quality ratio

There are two different versions of PCU’s:
- PCUF: Price Change Unit Film, uses Moving Film™ Technology
- PCUM: Price Change Unit Multi Segment, uses Multi Segment™ Technology

Both PCUF and PCUM can be mixed within one sign.