Romeo5xdr compact red dot sights provide civilians and armed professionals a robust 1x aiming solution for any situation.Ultra-low parallax so point-of-aim is point-of-impact and the red dot remains parallel to the bore of your firearm no matter what your viewing angle is relative to the optical axis of the sight.Unlimited eye-relief allows you to acquire the aiming point and the target regardless of the position of your eye behind the sight.The readily available aaa battery is side-loading allowing for quick battery replacement (featuring up to 50 000 hours or more of life).Dependable waterproof (ipx-7 rated for complete water immersion up to 1 atmosphere) and fog-proof performance.The romeo5xdr can be toggled between a 2 moa dot or a 65 moa circle dot reticle.Battery Size: AAAMagnification: 1xObjective: 20 mmEye Relief: UnlimitedDot Size: 2 MOA/65 MOALength: 2.50"Weight: 5.6 ozReticle: 2 MOA Red Dot/65 MOA Circle Multi ReticleAdjustment Size: 1 MOAProofs: WaterproofWindage Elevation: Adjustable