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-M17CNC Machined 7075 Aluminum HousingPatent-Pending Beryllium Copper Flexure ArmDistortion Free Aspherical LensOpen Emitter10mm RatedMOTAC (Motion Activated Illumination)Circle Dot With Individually Selectable 2 MOA Dot & 32 MOA CircleLow Deck Height for Standard-Height Iron Sight Co-Witness20,000 Hour Battery Life With Side Load Battery15 Illumination Settings Including 3 Night VisionAssembled in the U.S.A.SPECIFICATIONS - Pro / CompactMOUNT TYPE - R1P/R2 and all DeltaPointA(R) Pro / P365 and all Shield(TM) RMScCOLOR - BlackADJUSTMENT INCREMENTS - 1.5 MOAMAGNIFICATION - 1xOBJECTIVE LENS DIAMETER - 24mmBATTERY - (1)CR1632RETICLE - 2 MOA Red Dot / 32 MOA CircleOVERALL 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-7ILLUMINATION SETTINGS - 12 Daytime 3 Night VisionTOTAL ELEVATION TRAVEL - 80 MOATOTAL WINDAGE TRAVEL - 80 MOARUN TIME - 20000 hrs