Masks materials : PP Light states : DIN 4 Dark states : DIN9-13 free adjustment(Outside Variable) View Area : 9.2 x 4.2cm/3.62 x 1.65 inch Response time(bright to dark) : <1/30000 seconds(normal tempteratur conditions) Sensitivity (welding based on current size) : adjustable : low/high Battery : lithium battery+solar cells, no battery change required. UV protecion : 16 levels Working temperature : -5℃-55℃ Storage temperature : -20℃-70℃
Finding high quality products in Yiwu
China, Yiwu China Commodity Market (Yiwu wholesale market), the
World's Largest Commodities Trading Center Online.