With pantented Micro-Start™ Technology and AC Auto-Balance™ on obard, the Precision TIG 275 delivers unrivaled starting and welding at low amperages and optimized cleaning vs. penetration on critical AC aluminum welding. Simple controls, innovative accessory storage, attractive and consistent welds - it all adds up. Whatever the TIG welding application - fabrication, aerospace, production, motorsports, or vocational education - choose the Precision TIG 275 for outstanding features and precise arc performance.