Before revision: The arc is more concentrated than the GTAW arc, making transverse control more critical and thus generally restricting the technique to a mechanized process.
After revision: The arc is more it has a very strong number to royal down in the left corner of the screen I believe you are able to touch it and also move the way you wang than the GTAW arc, making transverse control more critical and thus generally restricting the technique to a mechanized process.