Collection: Miller Description: Viewing Area - 3.85 x 1.57 in (97 x 47 mm) Features Variable Shade #8 - 12 and Light State #3 Two Arc Sensors - 1/12,000 sec. lens speed Sensitivity and Delay Control - Slow/Fast TIG rating - 20 Amps Manual-On/Auto-Off power control Weighs only 16 oz (454 g) Replacement alkaline batteries (2) 2,000 hours Convenient Magnifying Lens holder Meets ANSI Z87.1-2003 (High Impact) standard