Portable IGBT digital inverter multi-process welders. Comes with MIG/PULSE MIG/MMA /LIFT TIG, 4 in 1 machine. An all-new interface called HDVision is applied with new welding experience. Come with complete protection function including power indicator, thermal protection to protect the machine. Synergic control, automatically matching optimal welding parameters including materials, cables, gases, etc. Double pulse and single pulse MIG for good aluminum welding and low spatter steel welding performance. With hundreds of welding program suitable for different types of wires, gas combination and material. The machine is equipped with with full welding functions, such as Pulse MMA, Fast Pulse MIG, Twin pulse, Fast Twin, Fast Up, Pulse TIG, Fast Root, Fast MIG, Fast Cold and so on. The machine is able to weld cellulosic electrodes under MMA mode. Flexible remote control is optional. Available for 1kg/5kgs spool, optimized welding performance for carbon steel, stainless, Cusi, Aluminum etc.