... 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 ... : welding torch, welding cable,earth clamp, welding holder, cutting torch,carton boxSpec. of DC TIG/MMA/CUT multi-funciton welding machine/welder CT520max dia, of rod ( ARC): 4mmNo ...