The AMERIGLO Haven with 3.5 MOA Red Dot is designed for everyday reliability, for everyday carry, in any environment. Defending your family and your home requires 24/7 reliability, immediate target acquisition, intuitive controls, and innovative electronics you can trust to work every time. 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 12-hour runtime followed by a 12-hour, motion-activated auto-on. 2-year battery life on a mid-setting with a common CR2032 battery./p> Product Specifications Model: Haven Magnification: 1x Color: Matte Black Reticle: 3.5 MOA Red Dot Material: Aluminum Firearm Type: Pistol Mount Type: RMR Pattern Footprint Run Time: 8,760 hrs Adjustment Size : 1 MOA Brightness Settings: 11 Day / 2 Night / Carry-Loc Switch Type: Manual / Motion Activated Battery Size: CR2032 Windage Adjustment: 45 MOA Length: 1.78" Proofs: Waterproof / Shock Resistant Power Source: Battery Bulb Type: LED Dot Size: 3.5 MOA Elevation Adjustment: 45 MOA Height: 1.11" Includes: Haven / CR2032 Battery / Mounting Hardware Width: 1.23" Controls: Side Mounted Windage Elevation: Adjustable