SpecificationsConstruction: MetalMagnification: 3.5-10XWeight: 1.3 LbsLength: 10.2 In.Bright Illumination Levels:5Objective Diameter: 40MmAdjustment Type:HandingClick Value: 1/4Reticle: 24 Mil-DotReticle Type: MetalOptical Coating: BlueShockproof: YesFoa Adjustable: YesWater Proof: YesFog Proof (Nitrogen Purged): YesBattery Type: Cr2032 Red Laser Maxium Output: & Lt;5MwRail Type: 11Mm/22MmColor: BlackFeaturesIncredibly Tough Tempered Metal Alloy Manufacturing Proves To Outlast And Endure In The Field Against The Elements And Debris.Rugged Nitrogen Filled And Shock Proof Body Enhances Scope Vitality.Dual Illuminated Reticle Color Type Feature Allows A Red Or Green Visual Hue To Promote Optical Ease During Any Scenario.Blue Optical Coating Adds Ease In Visual Alignment Between Operator And Target.Adjustable Picatinny Rail Adapter System Easily Fits 11Mm/20Mm Rails Making This One Versatile Scope. Includes A Tactical Laser To Further Hone In And Sight Your Target.