solar auto darkening welding machine helmet , welding mask (KX63003)

Specifications

1.Model:KX63003
2.Fire resistanc: yes.
3.Material & Weight: PP, 0.48kgs,
4.Darkness adjustment: External.
5.Frame Size :110×90×9 mm (4.33” ×3.54” ×0.35”)
6.Viewing Area:93×43 mm
7.Range of UV/IR protection: DIN 15.
8.Light Shade :DIN 4
9.Dark Shad:from DIN 9 to DIN 13
10.Power on/off:Automatic
11.Switching Time (light to dark) :1/10,000s
12.Switching Time(dark to light):0.2-0.4s
13.Sensitivity:low or high
14.Power Supply :Solar cell and two 3V lithium batteries
15.Operating Temperature :-5℃~+55℃
16.Storage Temperature:-10℃~+70℃

. 17. Colour:lorful