Come with Protected Cover, Adjustment wrench, Adjustment dailing plate, User Manual and Picatinny mounting plate. Additional mounting plates for hunguns sells separately. Shockproof, Fogproof and waterproof for 30 minutes under 4ft water. Feature 1 M.O.A wind age and elevation adjustments with audible click. Ade model RD3-006, RD3-009, RD3-012, RD3-013, RD3-015 are designed to fit the slide/footprint of plate made for Vortex Venom, Burris Fastfire, Meopta, Docter, Insight, Eotech MRDS. Any Plate made for those brands also fits this sight. Ade also offers RD3-011 that has same footprint for Trijicon RMR mounting plate.Specifications for ADE Advanced Optics RD3-012 Mini Reflex Green Dot Micro Sight:Manufacturer:ADE Advanced OpticsColor:BlackFinish:AnodizedFabric/Material:6061 Aircraft AluminumMagnification:1 xObjective Lens Diameter:26.5 mmReticle:6 MOA DotIllumination Color:GreenEye Relief:UnlimitedAdjustment Type:MOAAdjustment Click Value:1 MOAEmitter Type:OpenBattery Type:CR1632Shockproof:YesFogproof:YesLength:1.75 inWidth:1.25 inHeight:1.15 inWeight:1.05 ozAttachment/Mount Type:PicatinnyFeatures of ADE Advanced Optics RD3-012 Mini Reflex Green Dot Micro SightThis is RD3-012G is GREEN DOT model, there is also a RD3-012 Red dot. The sight has multi brightness level with TWO adjustment button. One to turn bright up and one to turn down. Hold the down button for 3 secs to power off. Every time you turn on the dot it stays the same brightness level last time it was turned offFits Glock MOS System such as Gen4 17, 19, 34, 40, 41, 35 and Gen4 17, 19, 34. It does NOT fit standard glock, or glock with a aftermarket slide. If you have an aftermarket Glock slide, please ask the slide manufacturer what exact optic cut they put on their glock slide and let us know for us to confirm which red dot fits. User need to contact pistol manufacturer to obtain the optic plate for OPTIC READY handgun.This ADE red dot is NOT compatible with optic plate/slide/cut for trijcon rmr/Shield/Holosun 407 type footprint. It only compatible with footprint made for Vortex Venom/Burris Fastfire type red dot plate/footprint. Top load System, no need to Remove the sight to change the Battery that requires re-sight in and waste ammo.GREEN dot has multi brightness level with one adjustment button. Every time you turn on the dot it stays the same brightness level last time it was turned offFor Non-Optics Handgun,user need to purchase after market Optic Plate made specifically for that pistol to replace the rear sight. This Green Dot comes with a removeable Picatinny plate ONLY. 6 MOA dot. Come with Protected Cover, Adjustment wrench, Adjustment dailing plate, User Manual and Picatinny mounting plate. Additional mounting plates for hunguns sells separatelyPackage Contents:ADE Advanced Optics RD3-012 Mini Reflex Green Dot Micro SightPicatinny PlateLens ClothScrewsToolsInstructionsRubber CoverBattery