This gasless MIG welding machine is simple to operate and easy to carry, which is very suitable for beginners and skilled users. It can be applied to DIY projects, general metal manufacturing, household maintenance and repair, etc. What"™s more, it features adjustable output current and wire feeding speed, which is easy to set according to the parameter label on the shell. And the machine uses flux core wire to achieve smooth welding, and therefore, there"™s no need to connect to a bulky gas cylinder. You can easily carry it anywhere with the integrated handle. For your purchase reference, the welder has a fixed MIG torch, a ground clamp and a bonus 20A-15A adapter and a 0.030'''' contact tip. It is compatible with flux core wires of 0.030''''-0.035''''.FeatureGasless MIG welder enable you to work anywhere without cylinder IGBT system ensure stable current and high welding efficiencyEasy to set the output current and wire feeding speed by turning the knobProduces up to 120 amp and handles up to 1/4'''' mild steel in plateEquipped with a cooling fan for efficient heat dissipationDesigned with overheat, overload and under voltage protection for safe useEasy to carry this lightweight machine with a fixed handleAlready integrated with MIG torch and ground clampA 0.030'''' contact tip and a 20A-15A adapter are included Recommended 0.030''''-0.035'''' flux core wire for better performanceSpecificationColor: GreyMaterial: SteelOverall Dimensions: 16'''' x 8'''' x 10'''' (L x W x H) Net Weight: 19.3lbs Rated Voltage: 120V 60HzOutput Current: 30A-120AWire Length: 77.8'''' Earth Clamp Cable Length: 94.5'''' Electrode Holder Cable Length: 94.5'''' Compatible Flux Core Wire: 0.030''''-0.035'''' Housing Protection Grade: IP21SInsulation Grade: BPackage Includes: 1 x MIG welder1 x Ground clamp with 8"™ cable1 x Fixed MIG torch with 8"™ cable1 x 0.030''''contact tip1 x 20A-15A adapter　1 x Instruction