1. Portable, professional, rugged, affordable 2. Inverter-based power source 3. Energy-efficient 4. Adjustable shoulder trap ... FEATURES AND BENEFITS:* Advanced MOSFET inverter technology, compact, portable, energy-efficient* Inverter-based power source has a simple-to-use ... irrevocable letter of credit open in our favor Stick Welder/Inverter Welder MMA 160