【Filter model:SW801】
Light state: DIN4
Dark state: DIN5-9/9-13
Switching time: <0.04mS
Optical class: 1/1/1/2
Cartridge Size: 133 x 114 x 9 mm (5.25 x 4.5 x 0.35”)
Viewing area: 100 x 93 mm (3.94 x 3.66”)
Sensitivity: Stepless Adjustment

Delay time: Stepless Adjustment 0.15S ~0.80S
Shade Adjustment: Outside & Stepless
Sensors: 4
TIG Capability: >2A
Grinding: Outside
Power Supply: Replaceable Li-Mn & Solar Combination
UV & IR protection: Up to shade 16
Weight: 495G (1.09 Pound)
Material of helmet: NYLON
Operation temperature: -5℃(23℉)-+55℃(131℉)
Warranty (years): 4