Welds steel up to 2.5mm. Heavy duty moving coil transformer offers stepless regulation of welding current. Fan-cooled for increased duty cycle and performance. Automatic overload and thermal cut-out protection with control light. Includes earth cable, electrode holder and welding mask. Welds steel up to 2.5mm. Heavy duty moving coil transformer offers stepless regulation of welding current. Fan-cooled for increased duty cycle and performance. Automatic overload and thermal cut-out protection with control light. Includes earth cable, electrode holder and welding mask.