Built from the ground up with industry-leading functionality, the ROMEO-X is the result of our experience developing durable red-dot technology that's trusted by the military and put into a streamlined civilian package. Featuring a CNC 7075 aluminum housing, intuitive adjustment buttons, a side-mounted battery compartment, and an ultra-low deck height that gives you the ability to co-witness with standard height iron sights. Designed, tested, and assembled in the USA, the ROMEO-X boasts direct mounting footprints for your favorite optics-ready pistols. FEATURES: Inspired by MIL-SPEC ROMEO-M17 CNC Machined 7075 Aluminum Housing Patent-Pending Beryllium Copper Flexure Arm Distortion Free Aspherical Lens Open Emitter 10mm Rated MOTAC (Motion Activated Illumination) Circle Dot With Individually Selectable 2 MOA Dot & 32 MOA Circle Low Deck Height for Standard-Height Iron Sight Co-Witness 20,000 Hour Battery Life With Side Load Battery 15 Illumination Settings Including 3 Night Vision Assembled in the U.S.A. SPECIFICATIONS - Pro / Compact MOUNT TYPE - R1P/R2 and all DeltaPointA(R) Pro / P365 and all Shield(TM) RMSc COLOR - Black ADJUSTMENT INCREMENTS - 1.5 MOA MAGNIFICATION - 1x OBJECTIVE LENS DIAMETER - 24mm BATTERY - (1)CR1632 RETICLE - 2 MOA Red Dot / 32 MOA Circle OVERALL LENGTH - 1.83 in [46.48 mm] / 1.62 in [41.15 mm] OVERALL WIDTH - 1.23 in [31.24 mm] / 1.29 in [32.7 mm] HEIGHT - 0.94 in [23.88 mm] WEIGHT - 1.15 oz [32.60 g] / 1 oz [28.35 g] WATERPROOFING - IPX-7 ILLUMINATION SETTINGS - 12 Daytime 3 Night Vision TOTAL ELEVATION TRAVEL - 80 MOA TOTAL WINDAGE TRAVEL - 80 MOA RUN TIME - 20000 hrs