... 4 shelves, red LBD direction. Safety Auto-darkening Welding Helmet mold EH-3031.Model:EH-303/EF9242, Configuration ADF Model: EF9242 ... lithium batteries be changed.10. Safety Auto-darkening Welding Helmet mold Switching time:a) Light to dark: 1/25,000s.b ... .14. Application:Mig/Tig.15. Safety Auto-darkening Welding Helmet mold Colour: blue,green,silver,black,yellow,red, And beautiful pictures ...