Auto Darkening Hood, Classic Series Metalworks Features What's Included 5 outside cover lenses 2 inside cover lenses Two Independent Arc Sensors Provide excellent arc sensing capabilities. Variable Shade Allows operators to customize the lens shade to their needs. Adjustable Sensitivity Allows operator to adjust lens sensitivity for varied lighting conditions and weld amperage. Auto-On/Off Lens automatically turns on at the strike of an arc. Specifications Product Literature AY/45.0 Classic Series Helmets - English General Specifications Title Classic Series, Metalworks™ Arc Sensors 2 Delay Control ✔ Digital — Grind Mode — New Headgear — Low Amp TIG Rated — Low Battery Indicator ✔ Modes Weld Reaction Time 1/10,000 Sensitivity Control ✔ Shell Material Nylon Shade Range #8-12 Viewing Field 5.15 in Net Width 10 in Net Height 8.25 in Net Length 12 in Net Weight 1 lbs Warranty Miller's True Blue Warranty