Invertec V155-S does TIG and stick welding The Invertec V155-S base unit welder by Lincoln Electric comes with with stick accessories and TIG Ready-Pak Package for lift TIG and stick welding. The welder weighs less than 15 lbs., and with 115/230V auto reconnect operation, can operate from a portable generator or plug into a 200 ft. 230V extension cord. A rugged, easy-to-store and carry suitcase combines the Invertec V155-S, electrode holder and cable with Twist-Mate plug, work cable and clamp with Twist-Mate plug, shoulder strap, gas regulator, PTA-17 TIG torch and accessory kit.