Digitally controlled engine driven welding unit made to weld MMA, TIG or MIG/MAG. For professional heavy duty repair, maintenance and assembly work. The wide working range makes it possible to perform a large variety of work in environments where it is difficult, costly or impossible to connect to the mains supply. This chopper controlled compact and transportable unit gives you a combination of strong, high quality DC current for excellent MMA, TIG or MIG/MAG welding. The same unit also supplies up to 12kVA electric power while welding.