UTG New Gen 1" 3-9X40 True Hunter Full Size IE Scope w/TS Platform, Front AO, EZ-TAP Illumination Enhancing 36 Color Mil-Dot Reticle, F/B Emerald Coating, Zero Reset/Locking Target W/E.
Emerald Lens Coatings, 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
Mil-dot Range Estimating Reticle for Most Optimal Aiming and Shooting Performance, Parallax Adjustable from 5 Yds. to Infinity
Innovative EZ-TAP Illumination Enhancing (IE) System with RGB in Dual-Color Mode and 36 Colors in Multi-Color Mode
Complete with Picatinny/Weaver Rings and High Quality Flip-open Lens Caps
Kindly refer the user manual attached below for troubleshooting steps and instructions.The installation instructions begin on page 8.