*Sharp 2 MOA red dot sight allows for accurate, wide-open shooting on both eyes. 11 red dot brightness settings provide optimum visibility in any light condition* Exceptional battery life, up to 50,000 hours on the lowest brightness setting. Original Renata CR2032 lithium battery included. Factory direct price, no distributor marks.*Easily rotate the 3-fold magnifying glass to go from close-up shooting to long-range precision with ease.ACCURATE - Crisp 2 MOA red dot sight allows for accurate, both-eyes-open shooting. 11 red dot brightness settings provide optimal visibility in any light conditions. Multi-coated, scratch resistant lenses provides enhanced image clarity.UNBEATABLE VALUE - Exceptional battery life - up to 50,000 hours at the lowest brightness setting. Genuine Renata CR2032 Lithium battery included. Factory direct pricing - no distributor markup.