Light state: DIN4

Dark state: DIN9-13 ( stepless Adjustment)

Switching time: < 1/25, 000s at room temperature

Delay time: Slow/ fast 0.15s~0.80s

Battery: Replaceable AAA & solar combination

(Min. Lifetime: 5, 000 Welding Hours)

Viewing area: 90 x 40 mm (3-5/9" x 1-3/5")

Cartridge Size: 120 x 95x 10 mm (4-8/11" x 3-8/11" x 2/5'")

Weight: 480G (1.07 Pound)

Material of helmet: NYLON

Available color: Blue/ black/ silver