The aems-core-green (advanced enclosed micro sight, core features) is a compact optical sight with 2x larger lens surface area than standard 20mm micro style sights for increased fov.Aems-core-green is made from durable cast aluminum and includes a 1.63 dot height (lower 1/3 co-witness) picatinny mount.Aems-core-green features holosuns green super led and includes 8 daylight and 4 night vision compatible intensity settings, a precision 2 moa, and shake awake technology.A side mounted battery trays houses a 2032 battery which provides up to 50k hour battery life.Aems-core-green strikes a balance between performance and features for users of any level.Aems will enter sleep mode after 10 minutes of inactivity.Battery: CR2032Magnification: 1xObjective: 1.1" x 0.87"Eye Relief: UnlimitedDot Size: 2 MOALength: 2.2"Weight: 3.90 ozFinish: Black AnodizedReticle: 2 MOA Green DotAdjustment Size: 0.50 MOAProofs: 2.20"Optic Coating: Multi-CoatedWindage Elevation: Adjustable