200a hzxvogen semi-automatic welding machine arc mma tig welder with pulse function digital torch for slodering

2 year warranty and great after sell service can weld 4.0mm rods for a long time. this welder comes with arc force, anti stick function. easy to strike an arc, little spatter, stable current, and good performance there were four button on the tig torch. the function of them is switch on/ off hf, higher current, lower current and test gas. with this 4m long tig torch, you can do a far distance welding job..syi