For excellent welding performance, choose The Sealey MIGHTYMIG150 Mig Welder The Sealey MIGHTYMIG150 is a Professional Gas/No-Gas Mig Welder featuring forced air cooling to maximize duty cycle performance. The welder comes set up ready to go in gasless mode but can also be switched easily to use with gas by a simple change of polarity and purchase of a Gas Conversion Kit - Model No. 120.802032.  Features:   Heavy-duty high output transformer  Forced air cooling to maximize duty cycle performance  One of Sealeys professional MIGHTYMIG range this compact gas/no-gas welder offers excellent performance at an extremely competitive price  Set up ready to go in gasless mode but can also be switched easily to use with gas by a simple change of polarity and purchase of a Gas Conversion Kit - Model No. 120.802032 Comes With:   1 x 1m gas hose  1 x 1.8m earth cable  1 x 1.0mm contact tip   1 x 0.45kg flux-cored wire  1 x Comfort grip non-live torch  Specification:  Power Input: 240V  Wire Capacity: 0.9kg  Torch: 2.75m Non-live Welding Current: 150A  Absorbed Power: 4.5kW  Cooling System: Forced Air  Duty Cycle: 100% @ 30A, 15% @ 105A  Gas Type: CO_/Argon mix & Argon & CO_