Description * Inverter technique makes the welder runs in high utilization rate of power. * Low open circuit loss and has good welding quality. * Suitable for MMA welding of low carbon steel and low alloy steel with all kinds of welding rod. Details 1. The inverter and precision constant current feedback control and technology, soft switch, 100 kHz of welding frequency; 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, carbon steel, copper, cast iron, alloy metal, etc.; 7. Complete accessories: welding torch, welding cable, earth clamp, welding holder, carton box.