“Viewing area:90×35mm Cartridge size:110×90×10mm Arc sensor:2, Light state:DIN 4, Dark state:fixed shade 11 Shade control:unadjustable, Power ON/OFF:fully automatic Sensitivity control:unadjustable,auto, UV/IR protection:DIN 16 Power supply:solar cells. re-chargeable battery .no battery change required, Switching time:1/5000s,from light to dark Dark to light:0.15-0.45s auto Low amperage TIG:≥20amps(DC), ≥20amps(AC) Operating tep:-5℃~ 55℃, Storing tep:-20℃~ 70℃ Packed by color box”
