Product Overview Get the benefit of wire welding without the hassle of gas. The Flux 90 Welder is a versatile flux core arc welder (FCAW) specifically designed to use self-shielding flux-cored welding wire. This eliminates the need for gas and regulators that normal MIG welders require. Set-up is easy for gasless flux-cored welding. With variable speed wire control and thermal overload protection, this flux wire welder provides dependable performance in a compact, lightweight package. The Flux 90 welder can weld mild steel from 18 gauge up to 3/16in. thick which makes it ideal for jobs around the yard, shop or house. The perfect welder for outdoor use and on dirty metals Output up to 90 amps Best in class duty cycle: 90A AC @17V, 20% Shielding gas NOT required - no need to buy gas bottles or regulators Trigger activated gun prevents accidental arc flash Compact, portable and lightweight - weighs just 38 lbs! Continuous wire feed speed control for optimal welding performance Built in overload protection to prevent overheating Product Key Features Features: Thermal Overload Protection Welded Material: Mild Steel Welding Process: MIG Item Type: MIG Welder