auto-darkening filter

الوصف

1) Cartidge size: **0X*0X8mm(**1/3"x**5/9"x1/3") 2) View area: *2X*2mm(3.*2"x1.*6") 3) Arc sensor: 2 4) UV/IR protection: Up To Shade DIN *5 at all time 5) Variable shade: DIN 4/***3(Outside Stepless Adjustable) 6) Switch time: a)light to dark: <1/****0s(Room Temperature and High Sensitivity) b)dark to light: 0.**1.0s at "Slow-Middle-Fast" position 7) Sensitivity: Can be adjustable at "High-Middle-Low" position 8) Power supply: Solar cells, No battery change required 9) Power On/Off: Fully automatic *0) Operation temperature: *5 °C ~ **5 °C (*3 °F ~ **1 °F) *1) Storing temperature: **0 °C ~ **0 °C (*4 °F ~ **8 °F) *2) Warranty: Two years *3) Helmet material: Polyamide(Nylon)/High-impact resistant plastic *4) Total weight: **5g