Features：
★ Manual wire feed weeding(2 steps).
★ Spot welding:gives the possibility of welding two overlapped metal sheets with welding spots,when having access only from one side.
★ Adjustable burnback:eliminate the sticking of the welding wrie to the weld puddle or to the contact tip.
★ Adjustable soft star, This result is a smooth welding arc star.
★ ON/OFF swithto turn off the machine without changing the power .
★ Overload protection.……