Feature:- This is high quality Solar Auto Darkening Welding Helmet，with solar charge function and full automatic ON/OFF，very convenient and efficient.- It can shade automatically in welding states and filter out the bad light- You will have a good protection with it at working and present occupational disease- It is compact and enough protective- Brand new，high quality- Solar Auto Darkening Welding Helmet- Easy and safety to operate- Light weight design- Solar charge function，automatic ON/OFF- It can shade in welding states and filter out the bad light automaticallySpecifications:Name:Solar Auto Darkening Welding HelmetMaterial:ABSColor:Black or yellow (Please Leave your color choice ，Or we will send in Random)Qantity:1 x welding gogglesDimension:Length20cm* width5cm* height 10cm- View area: 92*31mm- Shade control:Light states:DIN3- Dark states:DIN11- Dark state Shade No: DIN9-DIN13 stepless adjustment- Switching time:Light to Dark:1/25000s(working at room temperature)- Power ON/OFF: Fully automatic- Operating temperature:-10 to +55 CPower supply:Solar cells，no battery change requiredPackage includes:1 x Welding Mask