Illuminates a red and green 5 MOA reticle through dot sight. Red dot sight comes with an attached red 5mW laser that can pinpoint targets. Powered by one CR2032 battery. Included lens covers helps protect product when not in operation. Aluminum material design to give more durability. Product is shockproof and prevents maximum recoil. Adjustable up to five brightness setting for low light situations. Designed for quick target acquisition.Specifications: Construction Aluminum Weight 0.3 lb Magnification 1X Battery Type CR2032 Click Value 1 MOA Objective Lens Diameter 22mm Eye Relief Unlimited Reticle Type 5 MOA Dot Reticle Color Red and Green Dimensions 2.7L x 2.4W x 2.0H 1X Red Dot Sight