Electronic Solar Welding Mask Adjustable With LED Light

Electronic Solar Welding Mask Adjustable With LED Light Technical Specification Cartridge Size: 110×90×13 mm Viewing Window: 100×60 mm Switch Time:(light to dark) 0.1ms Delay Time: (dark to light) 0.2- 0.7 S(Adjustable) Ultraviolet Protection: < 0.0003%(313 nm), < 0.006% (365 nm) Infrared Protection: < 0.01%(780- 2000nm) Shade Range: DIN 4 / 9－13 Sensitivity: Adjustable step less LED Light: 18,000 LUX Battery: Solar Cell + CR2032 Material: PP Fire Resistant Weight: 520g