Filter size: 110×90×

Viewing Area: 92×42mm

Light state: DIN.4

Dark state: DIN.9-13

Switch time: 1/25000s

Delay time: 0.2-0.8s  adjustable

Power supply: Solar cells,batteries change required 2 X CR2032 lithium batteries

Power on/off: Fully automatic

Shade knob: Out

Arc sensor: 2 pieces

Sensitivity: adjustment, Grinding, Test，Low Bat,

Welding helmet weight: 420g

Working temperature:  -5℃～55℃

UV/IR protection:  DIN16

Optical class :  1/1/1/2                     

Suitable for ARC, TIG, MIG, Spot, Micro, Wire, AC, DC, and Plasma Welders and Plasma Cutters.