Auto-darkening welding helmet

Viewing area:93×43mm Filter dimension:110×90×9mm Arc sensors:2 Light state: DIN 4 Dark state:DIN9-13 Grinding function: Yes(DIN4) Power ON/OFF:Fully Automatic Sensitivity control: stepless adjustment UV/IR protection:Up to DIN 16 at all time Power supply:Solar cells, battery sealed(1×CR2032) Switch time(light to dark):1/25000s Delay time(Dark to light):0.2-1s,stepless adjustment Low TIG Amps rated:AC/DC TIG,＞5 amps Operate temperature:-5℃~+55℃ Store temperature:-20℃~+70℃ Packed by color box