Air Vantage 500 is a welder, generator and air compressor in one. The compressor is rated to produce 60 cubic feet per minute at 100 psi 100 percent duty cycle for arc gouging, plasma cutting or air tools. The generator makes 20,000 watts of three-phase and 12,000 watts of one-phase power. The welder uses Lincoln's Chopper Technology. List price is $19,700.