-Viewing area:100X49MM
-Optical class:1/1/1/2
-Available Shade:DIN9-13
-sensitivity &delay time:Stepless
-Sensors:2
-TIG capability:>5A
Filter model:WH711
Light state:DIN4
Dark state:DIN9-13
Switching time:5A
Power Supply:Li-Mn & Solar Combination
UV & IR protection:Up to shade 16
Weight:490G (1.08 Pound)
Material of helmet:NYLON EN175
Operation temperature:5℃( 23°F)-+55℃( 131°F)
Warranty (years):2
Available color:blue/black/silver/red/other pattern
Certification:CE, ANSI