ProMariner Trupower Combi 2500 Qs Inverter/Charger

Selling this barely used Promariner Trupower Combi power inverter/shore power/110v/float charger (10 dif types batteries ).. It's been installed in my Pathfinder, and have literally used it to maybe run a sweeper.. It's ran/able to run off of alternator/switches auto between alternator/12v /shore This would handle the whole power supply for a 30 ft boat ( It's marine) or Rv power needs Asking 550.00 - and as stated - paid 800plus a few years ago, and 2 of the years where it sat new in box - never used It's a nice unit with low hrs, and can see in operation....its easy to hook up/ take apart Need more tech details? Just follow that Amazon snapshot, and that is the exact unit As far as demand, tech info, etc