Auto Darkening Welding Helmet(AM5600)

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TECHNICAL SPECIFICATIONS(AM***0): 1. Frame: **0X*0X8mm(4.*3"X3.*4"X0.*1") 2. Viewing Area: *4X*1mm(3.*0"X1.*2") 3. UV/IR Protection: Up to shade DIN *6 at all time 4. Light State: Shade DIN 3 5. Variable Shade: From DIN 9 to DIN *3 6. Power Supply: Solar cells, two lithium batteries 7. Power On /Off: Fully Automatic 8. Switching Time a).Light to Dark: 1/****0s at room temperature b).Dark to Light: 0.*0~0.*0s 9. Sensitivity: High *0. Operating Temperature: - 5ºC + *5ºC *1. Storing Temperature: **0ºC + *0ºC *2. Weight: **0g YueQing Sinda Photoelectric Co., Ltd