About this item:

Item Name: Total Auto Darkening Welding Helmet- TSP93069

• Viewing area:90×35mm
• Cartridge size:110×90×10mm
• Arc sensor:2
• Light state: DIN 4
• Dark state: fixed shade 11
• Shade control: un adjustable
• Power ON/OFF: fully automatic
• Sensitivity control :un adjustable, auto
• UV/IR protection: DIN 16
• Power supply: solar cells.
• re-chargeable battery .
• no battery change required
• Switching time:1/5000s,from light to dark