Weldmark prides itself on providing the highest quality welding safety equipment possible. The Weldmark Digital Pro welding helmet has a digital internal control and a large 3.82" wide by 2.44" high viewing area for a total of 9.32 square inches of viewing area. This lens features high performing optics (DIN 1/1/1/2) and a digital control for precise helmet settings. The weld, cut and grind modes allow for shade controls from shade 5 to 13. The digital control also allows for full infinite adjustment of the sensitivity and delay controls. This Digital Pro is solar powered with CR2450 battery assistance. It features 4 arc sensors and it is cheater lens compatible. The full Weldmark line of Auto-Darkening Welding Helmets features our ultra comfortable 7-point adjustable, articulating headgear.