The Lincoln multi-process welder Idealarc DC400 Description: Flexible Multi-Process Capability – Including stick, Touch Start TIG® (DC), MIG, flux-cored welding and carbon arc gouging with up to a 3/8 in. (9.5 mm) carbon; The Future is NowSM– You no longer have to pay a price premium to gain the advantages of inverter technology over conventional welders; VRD (Voltage Reduction Device) - reduces OCV (open circuit voltage) when not welding for added safety; Bright Digital Amp and Volt Meters – Easy to monitor, even in sunlight, and presettable for precise procedure control; Compact, Durable Case – Tough IP23 enclosure rating ensures the Flextec™ 450 will withstand extreme field environments