Welding Mask (Fibre Carbon Design)

Cartidge size 110 X 90 X 8mm(4-1/3" x 3-5/9" x 1/3") View area 97X42mm(3.82"x1.66") UV/IR protection Up To Shade DIN 16 at all time Shade number DIN 4/9-13(Outside Stepless Adjustable) Switch time <1/30000s( Room Temperature and High Sensitivity) Delay time 0.1-1s(Inside Stepless Adjustable) Sensitivity Can be continuous adjustable(Inside) Power supply Solar cells,No battery change required Power On/Off Fully automatic Total weight 475g