1.Advanced MOSFET inverter technology, stable current, low noise, high working efficiency;

2.Compact structure, convenient for carry, reliable and durable, easy for maintenance;

3.Thermostatic protection, over-voltage protection, over-current protection, under-voltage protection, suitable for filler wire welder;

4.For WS-160, WS-200, we also can provide 110

220 v duel voltage input function, automatic input voltage shift;

5.High welding speed, little spatter, excellent weld appearance;

6.Suitable for MMA and TIG welder, applicable for stainless steel plate;

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