Strata Advancemig 500 Trolley Package Complete Air Cooled Version HMEG300 330mm Grey Front (Avoid black Size:1 4in Shank 330mm Grey Front (Avoid black tire marks on floor) (1911K5 5) Up to 50 mins of Run Time using 1 x 5 arc air gouging and lift TIG welding Synergic mig operation for optimum welding results every time Lift TIG operation with down slope and remote current control MIG waveform (inductance) control for great arc control and smoother welding results Damage resistant Industrial casing with front panel protection Wire inching and gas purge control Safe and simple set up and easy to use Adjustable pre flow Strata AdvanceMig 500 Trolley Package Complete Air Cooled Version AdvanceMig500Pack Features: Intelligent digital wire feeder with all MIG controls and display located on wire feeder control panel Digital microprocessor control system for superior & dynamic arc characteristics Optional Integrated heavy duty industrial trolley with storage compartment option Optional extended 10m interconnect cable Modular power source can be used individually for MMA