Athlon Optics Talos EDC Pro Red Dot Sight Battery: CR2032 Magnification: 1x Objective lens: 22x16mm Fully-multicoated lenses Aircraft grade aluminum w/ one-piece chassis construction Waterproof Fog proof Shockproof Nitrogen purged Click Value: Linear Reticle size: 3 MOA Reticle: Dot, Circle, Circle/Dot Reticle color: Red with adjustable illumination RMSc mount 50,000-hour battery life 10 brightness settings Length: 1.6" Weight: 0.36 oz Lifetime Warranty