Best Features Designed for Varmint/Predator Hunting. Built on True Strength Platform, Completely Sealed and Nitrogen Filled, Shockproof, Fogproof and Rainproof. Premium Zero Locking and Zero Resetting Target Turrets with Most Consistent and Precise 1/4 MOA per Click Windage/Elevation Adjustment. Built-in color/brightness memory system. Emerald Coated Lenses to Achieve Maximum Light Transmission for Best Clarity. Mil-dot Range Estimating Reticle for Most Optimal Aiming and Shooting Performance. Parallax Adjustable from 5 Yds Close Range to Infinity. Innovative EZ-TAP Illumination Enhancing (IE) System with Red/Green in Dual-Color Mode and 36 Colors in Multi-Color Mode to Accommodate All Weather/Light Conditions. Complete with RGWM-25H4 Picatinny/Weaver Rings and High Quality Flip-open Lens Caps.