-Fliter model:WH400

-Light state:DIN4

-Dark state:DIN9-13( Stepless Adjustment)

-Switching time:<1/10,000 at Room Temperature

Delay time:Slow/Fast 0.15S~0.80S

-Sensitivity:Low/ High

-Battery:Li-Mi&Solar Combination(Min.Lifetime:5,000 Welding Hours)

-Viewing area:90x40mm(3-5/9"x1-3/5")

-Cartridge area:110x90x10mm(4-1/3"x3-5/9"x2/5")

-Weight:430g (0.95 Pound)

-Material of helmet:PP

-Available color:blue/black/silver