ARCCAPTAIN Welding Glasses with Light Digital Display and Protective Face Shield

CE Optical Class 1/1/1/1 Viewing Area 124*41mm Shade State:Shade 3/4-8/9-13 Grinding Function YES/Grind Icon Twinkling Sensitivity Control 1-9 Levels External Variable Arc Sensors 4 Delay Time 0.05-2.0s External Variable UV/IR Protection DIN16 Li-Battery Replaceable 2*CR2032 Replaceable Low Battery Indicator Yes,Battery Icon Twinkling Gradient Function Yes Tack Mode Yes Shade Lock Yes Operation Temp －5 ℃ to 55 ℃