These welders come ready to weld with or without shielding gas, no additional kit required.  Choose from 2 models, either a 30-135 amperage range which operates off  115 volt power or a 30-175 amperage range operating off a 230 volt power.  Proven built-in wire feeder with quick-release drive roll lever.  Built in contactor eases use and is excellent safety feature which makes wire electrically "cold" when not welding.  Four output voltage settings with wire feed speed tracking provide quick and easy adjustment for different materials and thicknesses.  Separate "purge" setting to purge gas line and set flow rate without wasting wire.  Easy access to polarity changeover includes storage holes for spare tips.  Dual groove drive rolls make it easy to switch between .023/.025 inch and .030-.035 inch wire.  Comes complete with built-in gas valve, regulator and gas hose, 10' welding gun, 10' work lead with clamp, power cord with plug, 8" wire spool adapter, extra .030" contact tips, 1 lb. spool of .030" self-shielded flux cored welding wire, and weld set-up and parts information chart.