It's a lower end model. It's a left fold so it's not ancient. It may not have a front derailer mount ... I can't tell from the photos. You should expect low end components on this entry-level model. I'd expect that the mast doesn't adjust vertically but that the quill stem does.
It looks like this bike ...
Bike Friday - Custom folding and travel bicycles hand-crafted in Oregon
... which is $800 new and does not have a front derailer mount.
Bike Friday sells a 16 speed model -- front derailer -- for another $100.