Red 2 MOA Dot & 6 MOA Dot Adjustable Multi-Reticle Utilizing Our Trademarked STIG-RS™ System For the RMSc/407k/507k Footprints Shake Awake/Motion Deactivated Standby Up to 50,000 Hours of battery life IPX7 waterproof Top Mounted Battery Window Size - 28x20mm or 1.1"x0.78" Parallax Free 8 Daytime Settings/2 Night vision Settings   The FROG FLEX is a red dot designed for competition and self-defense. It utilizes a high-visibility, blazing-fast 6MOA reticle with the option to switch to an ultra-precise 2MOA dot.  Purpose-built for competition, the width of the optics has been optimized to be extremely generous, and ensure your always on target, fast. The STIG-RS(Astigmatism Relief System) reticle system is made for users with astigmatism, and feedback is clear; many see the benefits of using our STIG-RS LED emitters. Additionally, a larger 6MOA Dot allows for lower brightness settings without harming reticle acquisition time, passively assisting. Window - 28x20mm or 1.1"x0.78"