1. TIG,MMA and CUT functions . 2. Inverter technology cutting machine. 3. Portable design welder/mining machine. Characteristic:1. Multi function: TIG,MMA and cutting, 3 function in one welder/cutting machine,/mining machine.2. Electronic conversion function, steady current, centralized arc, can work on all kinds of metal.3. it can weld 2.5-3.2 rod for MMA welding equipment.4. Air plasma cutting, ...