I just looked at their page.
http://www.innoprousa.com/pocket_cooker.htm

It looks pretty good, from what it shows I suspect your guesstimate of two pounds is heavy.
Could you weigh it and post the weight with your review please?

For a flat stacking home made wood stove it is hard to beat the Nimblewill designed one.
http://wings.interfree.it/html/nomad.html
They give a very light weight for it in sheet steel, but seem to think it should be made out of slightly thicker gauge stuff.