Address:Yanglong Industry Park, Shizu, Yongkang City, Zhejiang Province. China Zip:321300
Light states: DIN 5 Dark states: DIN9-13 (infinite adjustment) Switching time: <1/15,000S at room temperature Delay time: Slow: 0.6s~0.8s, fast: 0.1s~0.3 S Battery: Two AAA alkaline batteries & Solar Combination (Min. Lifetime:5,000 Welding Hours) Viewing area: 90x40mm (3-1/2" * 1-2/3") Size of filter cartridge: 120x95x11mm (4-3/4" * 3-3/4" * 4/9") Weight: 490G (1.08 Pound) Material of mask: Nylon
