It has 1/25,000s switching time from light to tinted, 0.1-1.0s from dark to light switching time by variable adjustment knob. AUDEW Adjustable Auto Darkening Solar Welding Helmet Mask CE ANSI Certified features sensitivity controlled by adjustment knob, din 4 light state. It features solar cell with replaceable lithium battery backup and one bonus extra replacement lenses included. Read more…
- Dark State: Variable Shades, 9 – 13,Auto Darkening Function (ADF) Self-Check.
- Viewing area: 3.62 x 1.66 in (92 x 42 mm),Fully Automatic Power On/Off.
- Power Supply: Solar Cell With Replacable Lithium Battery Backup (CR2032),1 Bonus Extra Replacement Lenses Included
- 1/25,000s Switching Time From Light To Tinted,0.1-1.0s From Dark To Light Switching Time By Variable Adjustment Knob
- Sensitivity (Low-High) Controled By Adjustment Knob,Light State: DIN 4.