Specification Brand : Ade Advanced Optics BulletPoint1 : This Listing comes with the optic sight, a Picatinny Mounting Plate and a Pistol plate for Ruger Security 9 full size and Ruger Security 9 compact size pistols by replacing factory rear sight. This pistol plate does NOT fit any other pistol models such as Ruger SR9, SR40, SR Series and any other pistols. Installing the aftermarket optic plate is not simply “plug and play”. We recommend having a qualified gunsmith to install. BulletPoint2 : The ADE RD3-013 Bertrillum features new advanced battery technology gives up to 2000 hours on bright setting and up to 30k hours on Low setting with a 1632 Battery(Included) BulletPoint3 : Every time you turn on the dot it stays the same brightness level last time it was turned off . Red dot DOES NOT auto power off. It stays on until you manually power off. It has multi brightness level with one adjustment button. to turn the brightness up and one adjustment button to turn the brightness down. Hold the UP Arrow to power on. Hold the Down Arrow button to power on/off. BulletPoint4 : 4 MOA dot.Red dot DOES NOT auto power off. It stays on til use manually power off. It has multi brightness level with one adjustment button. Every time you turn on the dot it stays the same B rightness level last time it was turned off. The lowest setting is invisible by human Eye that is for using with a night vision BulletPoint5 : Promotes rapid target acquisition while providing a precise point of aim; getting shots down range and on target fast. Top load System, no need to Remove the sight to change the Battery and re-sight in to waste ammo. BulletPoint6 : Waterproof/Shock/Fog Resistant. Lenses are precision ground and polished to exacting geometries to virtually eliminate parallax and to provide a very clear, crisp sight picture. BulletPoint7 : Waterproof/Shock/Fog Resistant. Lenses are precision ground and polished to exacting geometries to virtually eliminate parallax and to provide a very clear, crisp sight picture. BulletPoint8 : Top load System, no need to Remove the sight to change the Battery. Comes with Red dot, tool, removeable picatinny plate with two screws, cover, lens cloth and instruction manual. Fits pistol optic plate to replace the rear sight (DOES NOT FIT OPTICS READY PISTOL WITH CUT) that is compatible with Doctor/Vortex Venom/Burris Fastfire footprint. Color : Black body, red dot Department : unisex-adult ExternallyAssignedProductIdentifier1 : 0644406913887 ExternallyAssignedProductIdentifier2 : 644406913887 ImportDesignation : Made in the USA or Imported IncludedComponents : adjustment tool, user manual, lens cloth, rubber protective cover, battery, screws. ItemName : Ade Advanced Optics BERTRILLIUM RD3-013 Red Dot Reflex Sight + Optic Mounting Plate for Ruger Security 9 Pistol + Standard Picatinny Mounting Plate ItemTypeKeyword : handgun-scopes Manufacturer : Ade Advanced Optics Material : Aluminum ModelName : BERTRILLIUM RD3-013 ModelNumber : RD3-013+Security 9 Plate MountingType : Picatinny Mount ProductDescription : This Listing comes with the optic sight, a Picatinny Mounting Plate and a Pistol plate for Ruger Security 9 full size and Ruger Security 9 compact size pistols by replacing factory rear sight. This pistol plate does NOT fit any other pistol models such as Ruger SR9, SR40, SR Series and any other pistols. Installing the aftermarket optic plate is not simply “plug and play”. We recommend having a qualified gunsmith to install. ProductSiteLaunchDate : 2023-08-16T07:00:00.000Z SportType : Hunting Style : Tactical SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41111700 WarrantyDescription : If you encounter any problems during use, you can contact us at any time, we will serve you wholeheartedly