The Leupold DeltaPointA(R) Pro delivers exceptional performance in a compact, rugged design, perfect for topping your AR, shotgun, or pistol. With its aircraft-grade aluminum construction, this sight is built to withstand the toughest conditions. The 2.5 MOA red dot provides quick and clear targeting, while the Motion Sensor Technology (MST(TM)) preserves battery life by automatically deactivating the sight during inactivity and reactivating when movement is detected. Waterproof, fogproof, and impact tested, the DeltaPoint Pro is engineered to excel in extreme environments. Key Features: Magnification: 1x Reticle: 2.5 MOA Illuminated Red Dot Motion Sensor Technology (MST(TM)): Extends battery life by deactivating the red dot after 5 minutes of inactivity Construction: Aircraft-grade aluminum Battery Life: Low Intensity: 1600 hours Medium Intensity: 1000 hours High Intensity: 300 hours Brightness Settings: 8 Waterproof & Fogproof: Sealed to perform in extreme weather conditions Impact Resistance: Tested to withstand 5,000 impacts on Leupold's recoil simulation machine, the Punisher Weight: 2 oz Battery Type: CR2032 (included) Adjustments: Elevation Range: 60 MOA Windage Range: 60 MOA Adjustment Per Click: 1 MOA Notable Features: Extreme Climate Durability: Capable of withstanding temperatures from -40AdegF to 160AdegF. Easy Access Battery Compartment: No need to re-zero after battery changes. Precise Click Adjustments: Offers precision in both windage and elevation. Compact & Lightweight: Won't interfere with your shooting or handling.