The jackson safety nexgen 3-in-1 digital auto-darkening filter (ADF) cartridge includes all of welder's favorite features, but with all digital controls. It gives welders the ability to be even more precise in controlling their settings and empowers them with one of the best ADFs on the market (with grind, weld and torch modes). The digital controls feature variable shade 9 - 13 sensitivity and delay adjustments and four independent sensors, positioned to reduce the possibility of blockage during the weld. The generous viewing field (3.8" x 2.35") has a built-in mag lens holder and the amber lens give you enhanced clarity of the weld puddle. It comes with two replaceable solar lithium batteries and has an auto-off function and low battery alert. When you've got a job to do, you can trust the jackson safety nexgen ADF cartridge.