The software upgrades make it easier to create and edit messages while limiting down-time on the production line. The upgrade also supports a zoom in/out function allowing users to view an entire message rather than only being able to view small sections of a message. PZ Pilot Pro is designed for printing high-quality bar codes and other product information directly on corrugated cases and other products. Up to 2.1 in. of print height per head and the ability to run up to four print heads from one controller.