Light state: DIN 4
Dark state: DIN9(8)-13(14)( Stepless Regulation)
Switching time: < 1/25, 000S at Room Temperature
Delay time: Stepless Adjustment < 0.15S ~0.80S
Sensitivity adjustment: Stepless Adjustment
Battery: Li-Mi & Solar Combination
(Min. Lifetime: 5, 000 Welding Hours)
Viewing area: 98 X 43 MM (3-6/7" X 1-4/5")
Size of filter cartridge: 110 X 90 X 9 MM (4-1/3" X 3-1/2" X 1/3")
Weight: 430G (1 Pound)
Material of helmet: NYLON