welding goggle with auto-darkening Area of view: 95 x 31 mm Size of cartridge: 108 x 50.8 x 5 mm Sensors: 2 Light state: 3 11 UV/lR protection in the dark, up to DlN 16. OFF/ON / AUTOMATIC Light-to-dark transition time: <0.5 ms Rated TlG amps: ≚≥ 30 amps Working temperature: -5°C to +55°C Storage temperatures: -20°C to +70°C Power source: lithium battery and solar panel Two CR1220s Presented in a colored poly bag