... inverter technology. Multi purposes. Suiltable for TIG and MMA of various metals.5. Easy arc initiation, stable welding current, ... bias, smooth weld appearance. 6. Stable and reliable operation, highly effective and energy saving, compact structure, reduced weight, easy to ... classBWeight371*155*295mm7.5KgOverall dimension Protection class of caseIP21Down-slope timeWelding thickness0.3-5mm