The LED ACOG is the first to offer user-selectable brightness controls. Users can select from six adjustable brightness levels with an off between each setting, allowing the operator to determine how much to illuminate the reticle - even in transitional lighting. Users can select multiple bullet drop compensating and ranging reticle options. Includes a thumbscrew flattop adaptor, AA battery, LENSPEN, lanyard assembly for adjuster caps, lanyard assembly for battery cap, Trijicon logo sticker, LED ACOG manual and warranty card.