Welding Helmet, ADF Controls ADF, Battery Type (2) CR2032, Solar Cells, Color Black, EN379 Classification 1/1/1/1, Features Integrated mag lens holder, Low tig amp rated less than 2A, Solar Powered, Graphics None, Grind Mode Yes, Helmet Material , Helmet Type Auto-Darkening, Includes Patented 370 Speed Dial Ratcheting Headgear System, Includes Batteries Yes, Lens Color Clear, Light State 4, Magnification No, Number of Arc Sensors 4