Description:- 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 GlassesMaterial:PP+PCColor:Green And BlueQantity:1 x Welding Glasses- 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：1 x Welding Glasses