Millermatic 140 MIG Welder w/Auto-Set

Features

• Auto-Set™ features the breakthrough control that automatically sets your welder to the proper parameters. It works with .024 and .030 in solid steel wire, (75% argon/25% CO2) shielding gas, and provides all-in-one MIG , minus the guesswork. Just set the wire size, set the material thickness, and start welding.
• New! Spool gun compatibility makes for reliable and economical aluminum welding
• Smooth-Start™ technology provides a smooth, spatter-free start.
• Infinite Voltage Control with Manual On/Off Wire Feed Speed Tracking
• Miller's Exclusive "Tip Saver" Short Circuit Protection
• Durable Cast Aluminum Feedhead
• Factory-installed Gas Solenoid Valve
• Standard Built-in Solid-State Contactor Circuit
• Thermal Overload Protection
• Easy access to output studs provides easy switching between solid or flux cored wires
• Self-resetting Motor Protection Circuit
• Uses 4 or 8 in (102 or 203 mm) spools