SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight. The ROMEO5 GEN II provides a durable 1x aiming solution for civilians and armed professionals alike with a crisp 2 MOA red or green dot emitter powered by a CR2032 battery that can be quickly replaced. Couple with SIG SAUER'S motion-activated MOTAC technology the ROMEO5 GEN II boasts a 40000 hour runtime under standard usage. Featuring top mount ambidextrous controls that offer 10 daylight and 2 night vision settings finding the optimal setting for your environment is quick and intuitive. Capable of withstanding some of the harshest conditions the ROMEO5 GEN II's IPX7 rating keeps your optic waterproof and fog-proof while the interchangeable I-BEAM Mount maximizes situational awareness. Upgrade your shooting experience with the proven performance of SIG SAUER'S ROMEO5 GEN II optic. Specifications for SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight: Manufacturer: SIG SAUER Magnification: 1 x Objective Lens Diameter: 20 mm Adjustment Click Value: 0.5 MOA Optical Coating: Fully Multi Coated Battery Type: CR2032 Battery Life: 40000 hours Water Resistance Level: IPX-7 Length: 69.7 mm Height: 61.5 mm Weight: 5.5 oz Condition: New Red Dot Sights-Footprint: Not Applicable Features of SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight Ruggedized Industrial Design I-BEAM Mount for maximizing situational awareness 12 Settings (10 Day + 2 NV) 40000 hrs Runtime with CR2032 Battery and MOTAC Motion Activated Top Mount Illumination Controls for Ambidextrous Operation Dependable IPX7 Waterproof and Fog-Proof Performance Parallax-Free Optical Design Package Contents: SIG SAUER ROMEO5 Gen 2 1x20mm Reflex Red Dot Sight SIG SAUER Infinite Guarantee