Welding industry has developed a lot and to meet the developing needs, the welding industry has to be equipped with welding equipment that perform several works at a time. The multi process product is one of the welding products that handles both welding and cutting. It satisfactorily combines several welding packages into one package. Power ultra 164, 185,205 and power pro 205, 226 and 256 are the different types of multi process units. It is an ideal and portable device that is used in the field for on the spot repairs and quick fab jobs. All these types have the following features and benefits such as simple selector switch for the process change over, low power consumption with high duty cycle, quick change out of torches and weld almost any metal. Each type is used for metals of different thickness and maximum severance cut with particular weld output amps. These units are typically used by hobbyist, artist and also used in light fabrication, general repair and industrial process.