"Instructional video introduces the SMAW (Arc) welding process, featuring close-up welding demonstrations as seen through the welders helmet. Covers equipment setup, welding machines, AC/DC, DCRP and DCSP, electrode holders, amperage settings and more. Descriptions and demonstrations of common welding rods are provided. An excellent video for beginners to intermediate welders. DVDs sold individually. Approx. 44 min. Note: This is a non-returnable item. U.S.A."