The SIMDER 140S 110V 3 in 1 Welding Machine with TIG Torch is a versatile welding tool that combines MIG, MMA, and TIG capabilities in one compact package. With a power source type of AC DC, this Mig Welder 140S model offers a convenient solution for various welding projects. The included components and package dimensions make it easy to transport and store, while the brand reputation of SIMDER ensures quality craftsmanship. This welding machine is lightweight at 13.5 pounds, making it portable and suitable for on-the-go welding tasks.