Crimson Trace Mirco Pro Carbon Reflex Red Dot Sight 3 MOA Red Dot Black. The sight features a recessed multi-coated lens for optimal light transmission within a large field of view for quick target engagement. Innovative technology such as the CT RADIANT Ambient Light Sensor and the CT MOTION Sensor automatically regulate dot intensity and activate the sight upon firearm movement respectively. For added convenience the sight automatically powers down after two minutes of inactivity. Specifications for Crimson Trace Mirco Pro Carbon Reflex Red Dot Sight: Manufacturer: Crimson Trace Color: Black Fabric/Material: Nylon Carbon Fiber Alloy Reticle: 3 MOA Red Dot Illumination Color: Red Brightness Settings: 10 Emitter Type: Open Battery Type: CR1632 Battery Life: 20000 hours Water Resistance Level: IPX-4 Weight: 0.45 lb Red Dot Sights-Footprint: CT RAD Macro Lens Type: Reflex Features of Crimson Trace Mirco Pro Carbon Red Dot: Recessed multi-coated lens for clear visibility Large viewing window for quick sighting 10 brightness settings for various environments Adjustable windage and elevation CT RADIANT and CT MOTION sensors for smart operation Automatic shutdown feature to conserve battery Co-witnessing capability with integrated rear-sight 7075 aerospace aluminum construction Anodized finish and IPX4 water resistance Compatible with CT micro Shield RMS and JPoint footprints Extended battery life with up to 20000 hours of operation Backed by a lifetime warranty Package Contents: Crimson Trace Mirco Pro Carbon Reflex Red Dot Sight Crimson Trace 01-3000039: Mirco Pro Carbon Reflex Red Dot Sight 3 MOA Red Dot Black