The aems-max-green (advanced enclosed micro sight) ronin series is a compact optical sight with 2x larger lens surface area than standard 20 mm micro style sights for increased fov.Aems-max-green is made from durable cast aluminum and includes a 1.63 dot height (lower 1/3 co-witness) picatinny mount.Aems-max-green features holosuns red super led and includes 8 daylight and 4 night vision compatible intensity settings, a precision 2moa, and shake awake technology.A side mounted battery trays houses a 2032 battery which provides up to 50k hour battery life.Aems-core-red strikes a balance between performance and features for users of any level.Ip67 waterproof.Battery Size: CR2032Magnification: 1xObjective: 1.1" x 0.87"Eye Relief: UnlimitedDot Size: 2 MOA/65 MOALength: 2.20"Weight: 3.90 ozReticle: 2 MOA Green Dot/65 MOA Green Circle Multi ReticleAdjustment Size: 0.50 MOAProofs: WaterproofOptic Coating: Multi-CoatedWindage Elevation: Adjustable