The Holosun MOS Green Solar Charging Sight is the ultimate Red Dot Sights for your Glock. It is designed to provide you with accurate and reliable performance in any lighting condition. The Holosun SCS MOS Green Solar Charging Sight features a green LED that is brighter and easier to see in low-light conditions. It also has a solar panel that charges the battery, so you never have to worry about running out of power.Specifications for Holosun SCS MOS Green Solar Charging Sight:Manufacturer:HolosunColor:BlackFabric/Material:TitaniumMagnification:1 xObjective Lens Diameter:0.58 - 0.77 inReticle:Green Circle DotIllumination Type:LEDIllumination Color:GreenEye Relief:UnlimitedAdjustment Type:MOAAdjustment Click Value:1 MOAEmitter Type:OpenBattery Type:Internal Rechargeable, Lithium MetalOperating Temperature:-30 - 60 CelsiusGun Make:GlockWeight:1.3 ozCondition:NewQuantity:1Package Contents:Holosun SCS MOS Solar Charging SightMulti ToolLens ClothUser Manual