1) IGBT inverter system 2) Full digital control system 3) Heavy duty 60% TIG/MMA 4) Memory: ... Features:1) IGBT inverter system, Soft Switch technology.2) Full Digital controlling system, 32 byte MCU inside.3) Memory: Capable for ... Time0.1-15S0.1-15SDimension (LxWxH)430x195x320mm430x195x320mmWeight (KG)16KG16.5KG Digital TIG Welding Machine