auto darkening welding helmet(XDH1-600S)

Auto Darkening Specifications(XDH1-600S) 1) Cartidge size: 110 X 90 x 8mm 2) View area: 97 X 42mm 3) Arc sensor: 2 4) UV/IR protection: Up To Shade DIN 16 at all time 5) Variable shade: DIN 4/9-13(Outside Stepless Adjustable) 6) Switch time(light to dark): 1/30000 s 7) Switch delay(dark to light): 0.1-1s(Inside Stepless Adjustable) 8) Sensitivity:Can be continuous adjustable(Inside) 9) Power supply: Solar cells,No battery change required 10) Power On/Off: Fully automatic 11) Operation temperature: -5 C ~ +55 C (23 F ~ 131 F) 12) Storing temperature: -20 C ~ +70 C (-4 F ~ 158 F) 13) Warranty: Two years 14) Helmet material: Polyamide(Nylon)/High-impact resistant plastic 15) Total weight: E-mail: MSN: Skype: xidin.sale Web