SZ-BS1
Filter Size: 110×90×9mm
Viewing area: 90×40mm
Light state: DIN.3
Dark state: DIN. 10(11)
Switching time(s): 1/25000
Delay time(s): 0.6
Power supply: Solar cells & lithium batteries
Power on/off: Fully automatic
Arc Sensor: 2 pcs
Welding helmet weight: 420g