Perform work on the go with the Blue Demon BlueArc 140MSI Portable Welding Machine. This powerful, useful machine allows you to work anywhere with ease. Adaptive single insulated gate bipolar transistor (or IGBT) technology increases the welder's stability and reliability, ensuring safe, clean welds at all times. Working with gas and gasless welding, the tool performs a variety of functions. The welder includes an integrated MIG torch, ground clamp, and stinger to fill all of your welding needs. The handy machine can join steel, stainless steel, copper, and aluminum together using the welding torch and 1/16-inch to 1/8-inch diameter wiring. An integrated fan helps air-cool the system for safe and easy use, and the ground clamp prevents unwanted shorting. Whether you're looking to do a little work in your home shop or need to take the welder to the job site, the Blue Demon BlueArc 140MSI Portable Welding Machine is the right tool for the job.