The trubrite dual (red or green) color multi-reticle red dot sight offers four reticle patterns (2.5 moa dot, 5 moa dot, 20 moa circle with 2.5 moa center dot, 45 moa circle with 5 moa center dot) for accurate targeting in any shooting condition.The tru-brite dual color multi-reticle sight also has an adjustable rheostat for brightness control, unlimited eye relief, click windage and elevation adjustment, anti-reflection coating on target side, integrated weaver-style mounting system and includes 3v-cr2032 battery.It is parallax-free from 30 yards.This model comes in a box packaging.Battery: CR2032Magnification: 1xObjective: 34mm x 24mmField Of View: 74 ft @ 100 ydsEye Relief: UnlimitedDot Size: 2.5 MOA/5 MOA/20 MOA Circle/ 45 MOA CircleLength: 3.27"Weight: 5.50 ozFinish: Black AnodizedReticle: Dual Illuminated (Green/Red) MultiAdjustment Size: 1.0 MOAProofs: Water/Shock ResistantOptic Coating: Anti-ReflectionWindage Elevation: Adjustable