K-Tool Premium Red Flame Welding Helmet

Light State: Shade 3, Grind State: Shade 3, Cutting Shade: Shade no. from 5 to 8, Welding Shade: Shade no. from 9 to 13 Shade Control: Internal, Variable Shade, Digital Display Control Power On/Off: Automatic on/off Sensitivity Control: Low~High, by infinitely dial knob Switching Time: 1 /25,000 s. from Light to Dark. Delay (Dark to Light): 0.1 ~ 1.0s by infinitely dial knob