... 4. one year warranty Inverter DC TIG / MMA /CUT multifunction Welding machine CT520 have 3 functions: tig welding, arc/mma welding ... and plamsa cuttingFeatures of DC TIG/MMA/CUT multi-funciton welding machine/welder CT5201.Advanced inverter technology, reduced size and ... , cutting torch,carton boxSpec. of DC TIG/MMA/CUT multi-funciton welding machine/welder CT520max dia, of rod ( ARC): 4mmNo- ...