This thing was a joke back in the 70s, but believe it or,not, some people grew to swear by it. I can ony imagine it doing a food job on a fairly short and obviously uncomplicated cut. You need a shop vac, which I do have an 18v battery driven one aboard.
It's entirely possible that when we shove off for an extended cruise one day, that my wife does passage planning based on her next massage and haircut.
. I may not need one of these.