button 2: mode button

At this time it serves no other function. It is there for future additions if we add alternate functions.

thank you. I was thinking if it was in the manual I downloaded that would have been neat. I really appreciate your knowledge.

We are working on a new manual with more detailed information. We just finished a big app update that I am hoping to push live this week, so as soon as that's done we will start working on the manual update. In the meantime, please check the FAQs as there is a ton of info in there.