Zennoposter Pro and "maximum threads"?

[MisterP]

Hey guys,
I'm running Zennoposter with different bots. I bought the pro version to run unlimited threads. I dont know however why it says on the left side "Threads: 8 - Maximum: 10"

I thought it would be unlimited??

 

[rostonix]

 

[MisterP]

Good lord, thanks again rostonix for your quick response & your patience with newbies like me - awesome costumer service