... efficiency ,economy and practical DC Inverter MMA/TIG/CUT Welding machine 1. Suitable for TIG,SMAW, cutting, exclusive product, multi functions ... Good arc initiation for TIG, stable current, concentrated arc, suitable for welding of arious metals; 4. SMAW for 2.5-3.2 ... simple structure, safe and reliable. Technical specifications MMA/TIG/CUT DC INVERTER MACHINECT 416Input Power voltage frequency AC.( ...