Light state: DIN4 Dark state: DIN9-13 Switching time: 1/25000 s Delay time: 0.2~0.8s adjustable Sensitivity: Stepless adjustable Battery: Solar Cell & Li battery Minimum Lifetime: 5000 Welding Hours Operation temperature: -10C ~60C UV transmittance IR transmittance: 780-1300nm Material of helmet: Nylon, PA, ABS
Trustpilot
1 month ago
1 month ago