Acquire your target with lightning speed in any light condition. Switching the color of the 5-MOA dot between red and green gives you versatility and optimal contrast night or day. An adjustable rheostat controls dot brightness. Click-adjustable windage and elevation. Unlimited eye relief and a wide field of view team with parallax-free viewing from 30 yards and anti-reflective coating on the target side for a clear view. Water- and shock-resistant. Integrated Weaver-style mounting system. 3V-CR-2032 battery included. Limited lifetime warranty.