TruGlo Dual Color Open Red Dot Sight Reg/Green Illuminated 5-MOA Reticle, Matte Black. Dual color reticle illumination in red and green for contrast against any background/target. 5 MOA reticle for quick acquisition. Adjustable rheostat for brightness control. Water and shock resistant. Click windage and elevation adjustment. 24x34mm window for ultra-fast target acquisition. Anti-reflection coating on target side. parallax free from 30 yards. Integrated Weaver-style mounting system. 3V-CR2032 battery included. Protective lens cover included. This is a manufacturer's picture, so the item may not be exactly as it is shown in the picture.