DanielRJones
Contributor
I think one can have all the certifications in the world, and knowledge. But if one does not know how to use your computer, it is worthless. The puck is a pain as you have only one button, and have to toggle between two screens to get the data you need. Fortunately I dive enough to remember it. But for the occasional diver - it is not a good choice.
the middle line is where all the information on the puck pro is.
the light makes it an easy to read computer.
you have a large number for depth then time then total ascent time