Integrated clear grind shield with anti-fog coating Exclusive 4C® Lens Technology reduces color saturation, improves clarity and reduces eye strain Perfect Optical Clarity eliminates blurriness and distortion while maintaining an even shade Shade 5 side windows notably increase peripheral vision Extra large auto darkening display offers a wide screen view Perfect 1/1/1/1 Optical Clarity, this rating is determined by measuring blurriness, distortion, shade consistency and angle uniformity of the auto-darkening welding lens The 12.5 square inch auto-darkening viewing area provides a widescreen view which increases versatility and operator control Application Construction, General Fabrication, Heavy Fabrication, Maintenance & Repair, Structural Welding Colour Black Control Type Digital Light to Dark Switch Time 1/25000 s Manufacturer's Warranty 3 Years No. of Sensors 4 Power Supply (2) CR 2450 Batteries with Solar Assist Shade Level 2026-05-13 00:00:00 Standard(s) Met ANSI Z87.1 TIG Rating 2 Amps Viewing Area 2.95"" L x 4.25"" W Weight 28 oz.