PRODUCT FEATURES A Versatile Reticle Selection: Multi Reticle Options w/ 3 MOA Dot, Circle and Crosshair Supports Different Shooting Styles and Preferences A Adaptive Light Brightness: 8-Level Red Illumination with 2 NV Modes Adjusts Clearly Across Changing Background and Lighting Conditions A Automatic Power Activation: Motion Sensor Turns Sight On and Off Eliminating the Need to Manually Switch During Use Smoothly A Solar Backup Support: Integrated Solar Panel Uses Sunlight as Backup Power Source When Battery Runs Low in Various Conditions A Rugged Weather Protection: IP67 Waterproof Enclosed Structure Ensures Reliable Performance in Rain Dust and Harsh Outdoor Conditions A Recoil-Ready Durability: High Shock Resistance Handles Recoil from 9mm .223 .308 5.56 12GA and .338 Platforms with Stability Control A Broad Platform Compatibility: VOD Footprint Compatible w/ the ACROA(R) Pattern, Fits Directly AimpointA(R) Acro C-1/C-2/P-1/P-2, ect SPECIFICATIONS See our Terminology Guide for detailed explanations of each specification. Specification Details Magnification: N/A Window Lens Size: 18x20mm / 0.7x0.8in Mount Length: 46mm / 1.8in Width: 32mm / 1.2in Overall Height: 34mm / 1.3in Weight (net): 81g / 2.9oz Eye Relief: Free Optics Coating: Multi Coated Parallax: Free (45MOA Reticle: 2MOA Dot, Dot with Circle, Circle Dot Intensity: 8 Levels & 2 NV Click Value: 1MOA Working Temperature: -20~+55C Housing Material: 6061-T6 aluminum alloy Battery Type (Not Include): CR2032 Battery Runtime: 50,000 hours (the weakest visible dot) Finish: Black matte Mounting: VOD footprint Package includes: low weaver mount, retail package, hex keys and cleaning cloth etc FOOTPRINT VOD Footprint A Compatible Industry Standard: ACROA(R) A Original Compatible Pistol Optics-Ready (O.R.) Model: AimpointA(R) Acro C-1/C-2/P-1/P-2 , SteinerA(R) MPS, ViridianA(R) RFX 44 and RFX 45, ect. For more information about FOOTPRINT, please refer to the blog. RETICLE VIDEOS