LN500W Pulse is an inverter technology gas welding machine that can perform MIG/MAG (MAG), MMA (MMA) and Argon (lift - TIG) welding with a single machine. Having constant current or constant voltage (CC/CV) control feature, it provides the opportunity to weld with all kinds of electrode diameters and to use gouging/cutting operations with 8 mm carbon electrode as well as MIG/MAG feature.