It is a poseidon jetstream. It has xtreme 1st stage and a jetstream 2nd stage and a jetstream octo. I will share my thoughts when I use it 4 weeks from now.
I have a question though, at the top of the first stage there seems to be a spring inside with a metal plate that can be screwed/unscrewed using the tool which I used to remove the LP screw to attach the hoses. When this above plate is screwed it starts to get off its place as if pushed by the spring... honestly I didn't dare to get it off completely so I just screwed it back to its place... any idea what is this part? did I do anything wrong to my new reg? :shocked2: