MIG welder FEATURES: ♦Gas/No gas design,easy to operate,Wide range of working material. ♦Fan cololed,with thermal protection,equip with speed control regulater. ♦4 steps voltage control for better welding. ♦Accessories: MIG torch,earth clamp,brush/hammer,protective mask,carton box. ITEMMAG-120GMAG-140GInput Voltage1PH 230V1PH 230VFrequency50/60Hz50/60HzRated Capacity KVA3.9KVA5.7KVANo-load Voltage V34V34VCurrent Range40-120A40-140ARated Duty Cycle10%10%Adjustable Positions4 Steps4 StepsWelding Wire0.6-0.8mm0.6-1.0mmInsulation ClassHHProtection DegreeIP21SIP21SDimension45x26x38CM45x26x38CMWeight22KG24.5KG