The xps2 is the shortest smallest and lightest eotech model holographic weapon sight available without night vision.It also has a longer battery life than the n-cell style sights.The single battery configuration allows more rail space than ever leaving more room for rear iron sights or magnification.It has 20 brightness settings and a scrolling feature and it is submersible to 3 meters.Xps has a locking quick detach lever and a 68 moa circle with 1 moa dots a 7mm raised base and easily adjustable side buttons.Battery: CR123AMagnification: 1xObjective: 30x23mmField Of View: 30 yds @ 4" Eye ReliefEye Relief: UnlimitedDot Size: 1 MOALength: 3.80"Weight: 9 ozFinish: BlackReticle: 68 MOA Ring/Red DotAdjustment Size: .5" @ 100 ydsProofs: Water Resistant/FogproofOptic Coating: Anti-ReflectionWindage Elevation: 40 MOA