ESAB Power Arc 300 is a mobile welding transformer capable of using up to 4 mm electrodes, is ideal for small fabrication, automobile repairers and entrepreneurs. Welding current range from 45 to 300 amps, enabling use of electrodes up to 4 mm. furthermore stainless steel, cast iron and Hard facing electrodes can also be used. The infinite setting function permits selection of accurate welding current for the type of work and electrode to be used.