Lincoln K28125-1 Tribal Viking Welding Helmet New in box electronic welding helmet by Lincoln. Rugged, lightweight and feature packed. Continuously variable control for shade, sensitivity and delay—Dial in your preference. Convenient external shade control Shade—9 - 13 Sensitivity—Adjustable for welding environment. Delay—Adjustable for dark back to light state. Light weight—17.8oz Magnifying "cheater" lens capable. Grind mode. Solar powered—No battery required. Viewing area 3.78 x 1.85 inches. Light state 3.5. Tig rating for DC<3 amps, AC< 5 amps. 2 year factory warranty. 2 Arc Sensors. Comes with Helmet bag and Lincoln Tribal Bandana. Physical specifications Weight:1.13 lbs. (510 kgs. )