THÔNG TIN CHI TIẾT
Product ID: WH-729
Auto darkening Solar + Battery welding helmet.
Window Size: 110mm x 90mm
Active View Area: 42 x 98mm
Switch Time: 0.04ms
Shade Color: #9 ~ #13
Three section delay time with grind mode function, operating temperature: -10°C ~ +70°C
Warranty: 2 years
Battery replacable, outside adjustable.