Welding Mask

1> Material: PP
2> Cartridge size: 110x90x8mm
3> View area: 93x41mm
4> UV/IR protection: Up to Shade DIN13 at all time
5> Shade number: DIN4/11(10)
6> Switch time: <1/25000s(room temperature & high sensitivity)
7> Delay time: 0.25-0.85s
8> Power supply: Solar cells (no battery change required)
9> Power ON/OFF: fully automatic
10> Operation temp: -5°C ~ + 55°C (23°F ~ 131°F)
11> Storing temp: -20°C ~ + 70°C (-4°F ~ 158°F)
12> Warranty: Two years