boop

we have gotten this hot tub but we dont know what it is. no owners man with it. it is at least 10-12 years old but never used. has 5 jets 1 light 2 push buttons for the jets i think and 1 turn dial on/off. there is what looks like 5 seats and 1 lounger. any clues? we would like to get it up and running but think we need the owners man. no clue on how one of these bad boys works. help!!!!