The ameriglo haven is for defending your family and your home requires 24/7 reliability, immediate target acquisition and intuitive controls.The haven is guaranteed to survive continuous firing and recoil from todays harshest handguns and is compatible with todays most common iwb/owb holsters.Ready for immediate install on todays most popular optics-ready pistols, the haven uses the trijicon rmr footprint.Its smart electronics offer a 12hr runtime followed by a 12hr motion-activated auto-on.With a two year battery life on a mid-setting.Includes cr2032 battery (installed), optic fasteners, t10/t6 torx tool, quick reference guide and an ameriglo sticker.Battery: CR2032Magnification: 1xDot Size: 5 MOAReticle: Illuminated Adjustable Red LED DotAdjustment Size: 1 MOAProofs: Shock Resistant/WaterproofWindage Elevation: Adjustable