Viewing area: 93 ? 43 mm
Filter dimension: 110 ? 90 ? 9 mm
Arc sensors: 2
Light state: DIN 4
Dark state: DIN9 – 13
Grinding function: Yes (DIN4)
Automatic on/off
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): 1/25 000s
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 colour box.