Low rise lift hydraulic ideas

You know a while back HF used to have that ram in a air over hydraulic, just plug in your air. I thought about on for my engine hoist. That's if my memory is correct :)
I did a quick look at Northern Tool and they have a 115v auto lift power pack for under 370. Didn't look too bad.
I also have a two post and would love to find an older one of those low lifts. I think it would be handy and the older units are generally heavier.