Using single tube IGBT high frequency technology, the output power is large, stable and reliable; 0.8/1.0mm wire spot welding performance is superior, long welding forming beautiful; With fast wire feeding function, accurate wire feeding, good stability; Current/voltage pre-display and digital display function, preset wire feeding speed of gas welding; Can be customized 220V/380V input voltage; 36V cylinder power supply; Short circuit transition waveform control, stable welding, small splash; With undervoltage, overcurrent, overheat protection function, the overall protection of the whole machine ease of use.