- Illuminates a red 3 MOA reticle dot sight w/ adjustable rheostat for brightness control. - Fog and shockproof resistant material. - Nitrogen charged weather resistant seals. - Objective aperture measures out to 42 mm. - Adjustable digital brightness settings and night vision modes. - Flip-up lens cover prevents dust and scratches on the lens surface. - Scope can be mounted onto weaver/picatinny rails. - Unlimited eye relief provides quick target acquisition. In the Box 1X Red Dot Sight 1X Battery 1X Lens Cover 1X Instruction Manual Specifications: Construction 6061-T6 Aluminum Magnification 1X Objective Lens Diameter 42 mm Eye Relief Unlimited Reticle Type 3 MOA Dot Reticle Color Red Color BLACK California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov