Feature RDSL37 Victoptics SRD 1x30 Red Dot Sight 3 MOA Covers Less Area on Target, Approximately the Height of a Lighter at 100 yards 7-Level Red Illuminated Reticle with 1 NV Modes, Adaptable to Various Backgrounds 30mm Large Diameter Red Dot Scope Provides a Wider, More Forgiving Field of View Specification RDSL37 Victoptics SRD 1x30 Red Dot Sight Specification Details Magnification N/A Objective Lens Size 30 mm / 1.18 in Parallax 4 MOA Parallax Setting 100 yards Dot Size 3 MOA Reticle Color Red Sensor N/A Elevation Adjustment Range 90 MOA Windage Adjustment Range 90 MOA Footprint N/A Mounting Rail Weaver Illumination Setting 7 Daylight & 1 Night Vision Battery Type CR2032 Battery Life Up to 20,000 hours Waterproof IPX4 Shockproof 750 G Working Temperature -20 ~ +60 / 2H Housing Material 6061-T6 Aluminum Alloy Mount Material 6061-T6 Aluminum Alloy Finish Matte Black Weight (Net) 162 g / 5.71 oz Items in the Package User Manual, Low-Profile Weaver Mount, Objective Flip-up Cap, External Hex Wrench, Hex Keys, Cleaning Cloth, etc. Size