Product Name: Solar Power Auto Darken Welding Helmet Model NO.: CKL-3120 Brand: Dese Color: Red Wear Mode: Knob Type Certification: CE, ISO, GB 2811-2007 Application: Petroleum, Chemical, Construction, metallurgy, Electric Power Industry Material: Peek Auto-Darkening: Yes Solar Powered: Yes Power Supply: Solar Cell with Lithium Battery Switching Time: 0.1ms Dark Shade: DIN 9~13 Switch Time: 0.1ms Cartridge Size: 110 X 90mm(4.33"X3.54") Helmet Material: Peek Delay Time: 0.1s~0.8s View Area: 93X43mm(3.62X1.65") Trademark: DESE Transport Package: Poly Bag, Corrugated Paper Carton Origin: Hangzhou, China Product Description Packaging & Delivery Packaging Details:Color boxed,6pcs/carton. Carton size:72x48x35cm. 240ctns(1440pcs)/20'container.Delivery Detail:Within 30daysSpecifications*External Grind*Operating Modes: Weld and Grind*Improves productivity*CE Classfication:1/1/1/2FEATURESlEuropean classification of eye and face protectionlCE Classfication:1/1/1/2lTwo independent arc sensorslAuto-On/Off power controllMeets CE, ANSI and CAN/CSA requirementslReduces Injuries, Maximizes Efficiencyl2 Year warrantyTECHNICAL data:Cartridge size: 110 x 90mm(4.33x3.54")Viewing area: 92x42mm (3.62x1.65")Light state:Shade 4Dark state: Variable shade 9-13,External control.Switching time from light to dark: 1/25,000sDelay time from dark to light: 0.2s-0.8s Internal continuous adjustableSensitivity: Internal continuous adjustableTIG rating:10 AmpsExternal GRIND modeSolar Powered With Replaceable lithium battery, No need replace it.The streamlined shape of welding helmet effectively avoids mist when a welder breathes in low temperature and therefore guarantees the wleder to breathe normorally. The apprereance is light and simple.Adopting the high quality multilayer liquid crystal optional lens. The auto darkening welding lens(ADF)can not only provide you a clear view, but also safely protect your eyes from infrared ray/ultravoilet ray radiation.