Auto-darkening true color welding helmet designed for MIG, TIG, Stick, and grinding. Ultra-fast switching from light to dark in 1/25,000s with 4 arc sensors, shade range DIN 5-9/9-13 and adjustable sensitivity. Oversized true-color viewing lens (3.94 in × 3.66 in) with 1/1/1/1 optical clarity helps improve visibility and reduce eye strain. Built-in LED headlamp for dark work areas. Dual power design uses solar panels and lithium batteries for long runtime. Ergonomic padded interior and glove-friendly controls for comfort and easy adjustment.