1.MOSFET inverter and precision constant current feedback control and technology, soft switch;

2.Wide working voltage range, strong adaptability to electricity power grid, high ability of interference resistance, stable welding current and steady arc;

3.Intensive arc, high welding speed, excellent welding performance, deep welding pool, less spatter, continuous current regulation, safety and reliable for operation;

4.Compact structure, portable, energy saving, easy for maintenance;

5.Applicable to various acid and basic welding electrodes;

6.Suitable for stainless steel, copper, cast iron, carbon steel, alloy metal, etc. ;

7.Complete accessories: earth clamp with cable, welding holder with cable.