Huntsman Welding Replacement Lens - 2 x 4-1/4 Solera

Features: Intellisense? technology allows unit to detect welds less than 5 amps Four redundant sensors in a staggered design eliminate blocked sensors Unit has auto shut-off after 60 minutes in torch and grind modes. Weld mode has a 20 min. auto shut-off Versatile cartridge fits in most 4'' x 5'' vertical windows Replacement lithium batteries SmartView? LCD for fingertip control information Low battery indicator 3N1? technology allows three modes of operation: weld (shades 9-13) - grind (3) - or torch (5) Soft touch control panel eliminates contaminates and protects from outside environment Standard size outer cover plate 9 square inches of viewing area and four sensors Two year warranty Made in the USA