1.Solar product protection,potentiometer adjust, adapt to TIG MIG 2 ... 3.Viewing area: 98*48mm 1. Model of Solar product protection:EH-400/EF9848.2. Fire resistanc: yes.3. ... lithium batteries be changed.10. Switching time of Solar product protection:a) Light to dark: 1/25,000s Steplessly ... ADF: EF9040J, EF9040,EF9242,EF9848.14. Colour: blue,green,silver,black,yellow,red, And beautiful pictures, etc.spay- ...