*Accurate, red, shoot both-eyes-open. Sharp 11 MOA 2 MOA red dot for dot brightness adjustments allows for optimal visibility in any lighting condition*totally waterproof, with rubber gaskets in the filter circuit and anti-shock battery cover*Exceptional Battery Life - Up to 50,000 hours on lowest brightness setting Original Renata CR2032 Lithium included. Factory direct prices, without marked distributor.2 MOA Compact Red Dot Scope