Key Features:

Special design for TIG/MMA welding for all kinds metal with AC/DC function,DC for stainless steel,alloy steel,carbon steel,brass and other nonferrous metal,AC for aluminium welding.

Capable of high frequency inverter,energy-saving and high efficency .

Adopting twice inverter technology, with squere-wave output,strong arc force,concentrated heat,reverse cleaning capability.

with O.C &O.H Protection,current slow increasing and descend-ing,2T/4T is eqipped with foot pedal adjustment which can adjust the wire feeding speed while welding,and descend current to ensure the seam looks wonderful while ending.