Audell lgk -60 type of welding machine of 1. the contrary, the circuit mosfet became simple, small volume, light weight and efficient energy. second, the ability to network compensation, the supply voltage, current wave soldering, stable and reliable. 3 and unloaded and small, traditional welding machine than 80%. 4 but to save power, disobedient  100khz high rate of, dynamic, in response to an electric arc stability and the arc, low noise, fusing the deep, high strength. 5 and good thrust and a sticky, apply to all