With optical class of 1/1/1/1 according to EN 379, 18 oz Aristo® Tech HD optimizes weld clarity and weld pool definition to help operators achieve accurate results. Features such as X-TIG mode, which uses electromagnetic arc sensors, and grind mode, which is suited for grinding as well as plasma and oxy-fuel cutting, are complemented by digital lens technology that gives welder full control to adjust shade (5–13), sensitivity, and delay settings. LCD lens offers 3.9 x 2.4 in. viewing area.