Introducing the Mepro MPO Pro-S a durable and rugged enclosed optic system built to meet the demands of military and law enforcement operations. The Mepro MPO Pro-S represents a significant advancement from Meprolight , engineered to match the legendary durability of the Mepro M21, M22, and M5. It enhances precision and accuracy across multiple firearm styles and calibers. It automatically adapts to any environment. Built to endure direct impacts and operate in the harshest conditions, the MPO Pro-S provides heightened accuracy and an exceptional field of view. Featuring a user selectable 3 segment reticle system (3 MOA dot, 33MOA bullseye, and 33 MOA ring) allowing the shooter to choose how they interact with their optic. RMSc/JPoint footprints. Product Features RMSc/JPoint Footprint Closed design shields against all elements User selectable 3 segment reticle 10 Day / 2 NV Settings CR1632 20,000+ hours battery life (Setting 5) Automatic and Manual Brightness Control Power Saving Sleep Mode IP67 Waterproof rating Product Specifications In the Box: Adaptor plate for RMS'c, 2X #6-32x6 Nylock patch screws, 2X M4x6 Nylock patch screws, 2 In 1 Screwdriver & Torx wrench T10, Cleaning cloth, CR1632 Battery, User Manual Footprint: RMSc/JPoint Objective Lens Diameter: W: 0.78 x H: 0.60 Reticle Type: 3-Segment Reticle Size: 3 MOA Dot, 33 MOA Bullseye/Dot Reticle Color: Red Brightness Settings: 10 Daylight/2 NV Auto Brightness: Yes Manual Brightness: Yes Battery Type: 1x CR1632 Battery Battery Life: 20,000+ Windage/Elevation Adjustment: 1 MOA Windage/Elevation Travel: 30 MOA / 30 MOA Waterproof: IP67 Fog Proof: Yes Weight: 1.4 oz.