Adventurer three/four man dry ambient submarine for sale. This is a refurbished sub, with lithium ion batteries instead of the lead acid, plus an upgrade on the ballast valves. Operating depth 33ft. Max depth 140ft (but under no deco dive limits between 33 and 140ft). LOA: 6.6 meters, Beam: 2.40 m, Overall height: 2.50 m. Hull thickness: 12mm. Fiberglass reinforced plastic, gelcoat finish. Panoramic clear acrylic hatches. 4 x horizontal electric thrusters. 4 x vertical thrusters. Air conditioning Unit, 5,000 BTUs (Optional). Depth sounder, dive computer, sonar screen, GPS navigation system, 2 x color cameras, VHF radio. Interior: Marine Vinyl, Cushion seats.