... and no noise.Arc force, arc start automatic control circult, less spatter, stable welding arc good welding ... Suitable for welding mild steel, stainless steel, low alloyed steel.Access.: Welding holder with cable, earthing clamp with cable, brush, protective mask ... machineThree PCB structure Accessories: electrode holder with cable, earth clamp with cable, mask, brush. ItemMMA-140SMMA-160SMMA-180SMMA ...