Auto-darkening Welding Helmet

Sold by POWER TOOLS MALL · North Industrial Area

Viewing area:90×35mm Cartridge size:110×90×10mm Arc sensor:2 Light state:DIN 4 Dark state:fixed shade 11 Shade control: unadjustable Power ON/OFF: fully automatic Sensitivity control: unadjustable, auto UV/IR protection: DIN 16 Power supply: solar cells & replaceable lithium batteries Switching time:1/5000s,from light to dark Dark to light:0.15-0.45s auto