Description This helmet is designed for use with MIG welding, Flux-Cored wire welding, TIG welding, Stick Arc welding, Plasma arc cutting, and Carbon Arc Welding, GMAW, GTAW, MMAW, SMAW, & FCAW processes. The helmet provides protection from harmful UV and IR radiation in light or dark state. Solar Powered - No Battery Needed - Always on and ready to weld. LCD viewing Area = 3.82" x 1.73" (97 x 44mm).2 arc sensors.Shade control is an external knob.Adjustable headgear with sweatband.Fully automatic on/off.Light to dark time = 0.0001 sec (1/10,000 sec).TIG rating is 10ampsOperating temp is 23 degrees F to 131 degrees F.Helmet weighs 17.5 ozComes with extra inside and outside cover lens (2 each).1 year factory warranty.