Longevity Promts 200 - 3 In 1 Mig - Tig - Stick Welder Review | Longevity Global Inc.In this video, David shows the setup and function of the PROMTS 200 3in1 welder. We show the full functionality of the unit in all 3 modes. If you like what you see, please subscribe. Also, please join our welding forum at www.freeweldingforum.com oe visit us:- http://www.longevity-inc.com/
