Experience fast, responsive accuracy in diverse lighting conditions and backgrounds with the Crossfire - Green Dot. Using the most visible color to the human eye and a reliable, uncomplicated design, it delivers impressive versatility on your carbine or shotgun. Backed by the Vortex VIP Warranty.Specifications and Features: Dot Size: 2 MOA Dot Color: Bright Green Battery Type: CR2032 Battery Run Time: 50,000 hrs. Magnification: 1x Reticle: 2 MOA Dot Eye Relief: Unlimited Mount Type: Multi-Height Adjustment Graduation: 1 MOA Travel Per Rotation: 40 MOA Max Elevation Adjustment: 100 MOA Max Windage Adjustment: 100 MOA Parallax Setting: Parallax Free Length: 2.5" Weight: 4.59 oz.