AUTO DARKENING WELDING HELMET

Optical rating: 1/1/1/1. The biggest view area: 100 x 67 mm. Sensors: 4. Light state: DIN 3. Dark state: DIN 5-9 / 9-13. UV/IR protection: up to DIN 16. Switch time (light to dark): <0.04ms. Shade control: inside & stepless. Sensitivity control: inside & stepless. Delay control (dark to light): inside & stepless, 0.15-0.80s. TIG amps rated: ≥2 amps. Grind mode: yes, inside. Material of helmet: nylon. Weight: 560g ±5%. Operating temperature: -5℃ (23°F) – +55℃ (131°F). Storing temperature: -20℃ (-4°F) – +70℃ (158°F). Power supply: solar panel & replaceable lithium batteries 2pcs*CR2032. Packed by color box.