Features: 1) Suitable for TIG, SMAW, cutting, exclusive product, multi functions in one mach Features: 1) Suitable for TIG, SMAW, ... cutting, exclusive product, multi functions in one machine2) Electronic function shift, easy to operate ... arc initiation for TIG, stable current, concentrated arc, suitable for welding of various metals 4) SMAW for 2.5-3.2 ...