Fan-cooled DC power supply for TIG and arc welding applications. Outer case manufactured from pressed steel with a powder coated finish for extra corrosion resistance. Digital display enables user to quickly determine which mode has been selected. Portability allows the welder to be taken to the job at hand making it ideal for the mobile technician. Features lift and high frequency starts enabling operations to start smoothly and efficiently, along with two or four touch start modes. TIG cycle features pulse TIG which includes post gas and current down-slope regulation. Supplied with TIG Accessories. Optional MMA Electrode Holder: Model No. MMA01.