1. Pulse AC DC TIG welding, mix AC DC TIG welding, MMA welding. 2. Solf key and digital display 3. Store parameter 4. CCC, CE Features:1.Welder adopt international standard digital control IGBT inverter technology, use microprocessor to control accurately, easily to use, high efficiency, software can be upgrade and cooperate with automatic welding machinery;2Adopt soft contact functional keypress ...