Attributes . Improved Digital Controls, Intuitive Design and Large Push Buttons Allow User to Easily Adjust Mode and Settings. Redesigned Headgear, Features Additional Adjustability Settings and Enhanced Support for Better Fit and Comfort. Three Arc Sensors, Three Independent Arc Sensors Provide Consistent Lens Response for Obstructed or Low Amp Welding. Three Operating Modes, Weld, Cut, and Grind Provide Enhanced Versatility. Auto-On/Off, Lens Automatically Turns on At the Strike of An Arc. Quick Release Cover Lens, Allows for Easy Replacement of Cover Lenses. . Names