Incredibly tough tempered metal alloy manufacturing proves to outlast and endure in the field against the elements and debris. Four pattern reticle provides additional measures of accuracy to ensure you make the mark. Simply rotate and adjust to your pattern preference. Red Color Reticle Feature allows you to distinguish your mark quickly and promotes a quick target acquisition. Standard 1x Magnification and a 22mm Objective Lens Diameter is coupled nicely with a 15.8m@100m range to provide an eye relief that supports accuracy downrange. Adjustable Picatinny Rail Adapter system easily fits 22m/11m Rails making this one versatile sight. Included laser with pressure activation reaffirms your target as you close in. In the Box 1X Reflex Sight Specifications: Construction MetalPower CR2032 Battery (Included)Magnification 1xObjective Diameter 22mmField of View 15.8m@ 100mRail Type 22mm Reticle Type 4 PatternReticle Color RedBrightness Level Light ControlDimensions 3.2 in. x 1.4 in. x 2.1 in.Color Black California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov