The Holosun AEMS AEMS-211301 is crafted with a durable Graded 5 Titanium designed to withstand seawater and provide maximum strength that's up-to five-times stronger and more durable than aluminum. You can also enjoy improved visibility with Super LED technology designed to offer a versatile range of visibility even in no-light situations. Solar Failsafe helps keep Red Dot Sights stay powered on in case of battery failure.Specifications for Holosun Advanced Enclosed Micro 1x 2 MOA Red Dot Sight:Manufacturer:HolosunFinish:AnodizedAdjustment Type:MOAAdjustment Click Value:0.5 MOALens Material:GlassBattery Type:CR2032Battery Quantity:1Battery Life:50000 hoursAdditional Features:1xCondition:NewPackage Type:BoxFeatures of Holosun Advanced Enclosed Micro 2 MOA Red Dot SightLarge FOV in a Compact, Lightweight packageMotion On with Last Setting RecallUp to a 50,000 Hour battery lifeSolar FailsafeTMMulti-Reticle System (MRS): 2MOA Dot, 32MOA Circle, Circle-DotShake Awake TechnologyPackage Contents:Holosun Advanced Enclosed Micro 2 MOA Red Dot SightOPMOD AEMS 211311-KIT2023: Holosun OPMOD AEMS Red Dot Sight, Red MRS, 1x, 2 MOA Dot, Flat Dark EarthOPMOD AEMS-RD WG-KIT2023: Holosun OPMOD AEMS Reflex Red Dot Sight, Red 2 MOA Dot and 65MOA Circle, Wolf GrayHolosun AEMS-211301: Advanced Enclosed Micro Red Dot Sight, 2 MOA Red Dot Reticle, Black AnodizedOPMOD AEMS 221311-KIT2023: Holosun OPMOD AEMS Red Dot Sight, Green MRS, 1x, 2 MOA Dot, Flat Dark EarthOPMOD AEMS-GR WG-KIT2023: Holosun OPMOD AEMS Reflex Red Dot Sight, Green 2 MOA Dot and 65MOA Circle, Wolf GrayHolosun AEMS-221301: Advanced Enclosed Micro Red Dot Sight, 2 MOA Green Dot Reticle, Black AnodizedOPMOD AEMS-RD WG+HM3XT WG-KIT2023: Holosun OPMOD AEMS Reflex Red Dot & HM3XT Magnifier Combo, Red 2MOA Dot and 32MOA Circle, Circle-Dot, Wolf GrayOPMOD AEMS-GR WG+HM3XT WG-KIT2023: Holosun OPMOD AEMS Reflex Red Dot & HM3XT Magnifier Combo, Green 2MOA Dot and 32MOA Circle, Circle-Dot, Wolf Gray