See photos from box cover, never used Chicago electric welding system. Used for Arc and TIG welding. It’s a 230 Volt inverter Arc/TIG welder for welding STEEL ONLY.
CT416 have Arc welding, Tig (sticking) and Plasma cutting three processs, which adopt the most advanced inverter technology. Output current range (A). WARNING: Proposition 65 requires California to publish a list of chemicals known to cause cancer, birth defects or other reproductive harm.