The GYSMI 207 HF AC/DC inverter is controlled by a microprocessor with a digital panel. It has 2 starting modes: HF without contact or LIFT with contact. It also has 3 trigger modes: 2 times, 4 times and 4 times “LOG”. The operator can choose at any moment by shortly pressing the trigger 2 welding current (hot current and cold current). It has 3 AC/DC modes: TIG, TIG pulsed and TIG spot. It has 5 memories to save settings. It has a front panel plug for connecting a TIG foot pedal (ref.045682) or a manual remote control (ref.045675). It can easily weld steel, stainless steel, cast iron, rutile or basic electrodes.