True Strength 
Rifle scope Field proven and well received by hunters and target shooters. 1" tube. Major Features : Rugged One Piece Tube Construction for All Terrains/Weather Precision machined to exact tolerances from aircraft-grade aluminum alloy. Completely sealed and nitrogen filled to stop moisture ingress. Perfect for all terrains and all weather conditions. Sealed Windage and Elevation Housing with Tru-Hunter Turrets Windage and elevation housing features machine plate controlled seals, to eliminate risk of water ingress and fogging. Tru-Hunter Turrets are manufactured in brass with easy to grip rings making adjustments simple even while wearing gloves. Positive and precise 1/4 MOA for accurate and consistent shooting. Wide Field of View with Tactical Mil-Dot Reticle Wide field of view and edge to edge lens clarity allow for clearly picking up quarry on the peripheral edge of the sight picture. The Precise Tactical Mil-Dot reticle allows the shooter to estimate ranges and enhance accuracy. Power Illuminated Reticle with Red/Green Dual Illumination Adjustable intensity of the illuminated reticle gives optimum reticle clarity in variable light conditions, increasing accuracy in daylight and twilight environments. Specifications Magnification: 3X-9X Tube Dia.: 1" Objective Dia.: 40mm Field of View @100 yards: 39'-13' Eye Relief: 3.3"-3.1" Exit Pupil: 10mm-4.4mm Click Value@100 yards: 1/4" Length: 13.5" Weight: 20.2oz Parallax Setting: 5 yds - infinity Battery: CR2032 3V Lithium