I purchased the large Pace Peacekeeper about 3 years ago. I would NOT recommend it to others for the following reasons, and with the caveat that the re-design may have solved some of the issues:
1. Light bulb fixture poorly constructed: Mine was poorly put in place, the whole things has to be held down when changing light bulbs, which is a must because:
2. The sheet metal is so thin that the top part (over the bulbs) gets extremely hot to the touch. How hot? enough to melt plastic, burn your hand, or start a fire if you leave a piece of cloth/paper containing thinner. I changed the bulbs to low energy/temp types to avoid a fire.
3. The design of the large booth (light in front, deep working area) results in the back of the booth being dark. Which is also the sweet spot for the venting! Therefore, you have to either rig more light into the booth, or spray in the front, completely defeating the point of getting the large booth in the first place.
The design of the Mini (pictured above) is very different; probably does not have the issues that my large booth has. Unfortunatelly, I went for the largest booth in order to get my 350 scale ships inside and the move backfired. The large booth would not even pass basic fire-prevention regulations; if the product was a high volume item, it would have been recalled a long time ago for being a fire hazard.