The Trijicon AccuPoint models operate battery free-eliminating the potential for failure during critical moments in the field. They feature Trijicon's Manual Brightness Adjustment Override, which allows you to control the light output of the fiber-optics during daylight; multi-layer coated lenses for superior light transmission with no distortion; quick-focus eyepiece, long-eye relief and precise windage and elevation adjustments. Includes Trijicon logo sticker, LENSPEN, set of Lenscaps, Accupoint manual and warranty card.