Welding Helmet ADF Controls Digital Battery Life 3 000 hr Battery Type CR2032 Color Black EN379 Classification 1/1/1/2 Features True Color Filter Welding Mask With Extra Bright View Grind Mode Yes Helmet Material Polyamide Helmet Type Auto-Darkening Includes (1) Protective Lens Covers (1) Storage Bag Includes Batteries Yes Lens Color Green Light State 2 Magnification No Number of Arc Sensors 3 Power Source Battery Solar Series Professional