*Features fully adjustable windage and elevation to 1 MOA/click, push buttons for power and illumination control.*Constructed of aircraft grade anodized aluminum for shock, shock, fog and vibration resistant design for extreme durability with advanced notch coating for maximum clarity*Features a wide field of view, superior glass quality, and an externally accessible battery drawer that allows the user to change the battery without removing the optics to affect zeroThe CTS-1400 Electronic Sight is a Compact Open Reflex Sight for Rifles and Shotguns. Featuring a 3.25 MOA round aiming dot and a wide field of view (FOV), the CTS-1400 will elevate your long gun's performance instantly. Easily user-installed the CTS-1400 includes a low-profile, snag-free M1913 Picatinny mount. This open reflex sight is covered by our 3 Year Protection Guaranteed warranty and our Free Batteries For Life program.