Description: This sight is designed to create a lightweight, yet extremely accurate sight. It is perfect for shotguns, pistols and rifles. It features a large viewing area (33mm*24mm) and has a choice of four different illuminated reticle options in red or green and is useful for almost any application from close quarter combat situations to hunting. To create the ultimate flexibility with your weapon, mount the reflex sight alongside a rifle scope in order to quickly give you the ability to engage targets at both short and long distances.Feature:a.Multi-Reticle (4 patterns) or variable dot (4 different sizes) are installed b.Parallax corrected and unlimited eye-relief c.Very light weight, waterproof and shockproof d.Low power consumption for long battery life e.Full Windage & Elevation Adjustment (Tools included) f.1 MOA per click (approx. 1" at 100 yards) g.Magnification: 1 x h.Objective Aperture: 33 mm i.Field of view: 15.8m@100m j.Package size: 9*12*2cm k.Package weight: 250g Package included:1*Red dot reflex sight 1*User manual 1*Clean cloth 1*CR2032 button battery 2*Allen wrench