The Ready Welder Model #10000VP Vessel Pack is the most frequent bought and used worldwide by vessel manufacturers, work boats, tugs, sailboats, luxury liners, as well as, cruise ships. This unit is housed in a stronger heavy-duty case that is airtight and waterproof. The case includes our AC to DC Power Converter, battery cabling hook up with the following essential spare parts: Extra wire spools, extra gasless flux core wire, extra welding tips, two 20' foot extension cables and 50' feet of extra gas hose. The Model #10000VP Vessel Pack weighs less than 55 pounds, is incredibly portable, a quality tool and easy to use! The Model #10000VP has a two year parts and labor factory warranty.