Red Dot Pistol Sight. Waterproof 1X20X28 with Mount. The Frenzy is a 2nd Generation, high quality pistol sight, developed for quick engagement and speed shooting. The package includes the required mount for select pistols and CR2032 battery. The extra-large window size 20x28mm 0.8×1.1. You will see more! Clear lens with premier and protective coatings. Vector Optics Frenzy Red Dot Pistol Sight Waterproof 1X20X28. 3MOA dot size with 8 Levels & 2 NV red dot intensity. Weaver mount & compatible for VT footprint (can do TRI footprint too). >40,000 hours for NV dot & >20,000 hours for weakest visible dot. IPX6 water proof up to 1 meter depth for 30 minutes. Tested with 9mm, 45CAP, 12GA and. 6061-T6 aluminum housing in rug construction light weight 56g 2.0oz. On/off switches on side, complete user control and 4 hours auto shut-down. Magnification: N/A Window Lens Size: 20x28mm (0.8×1.1″) Length: 46mm / 1.8″ Width: 32mm / 1.2″ Height: 35mm / 1.4″ Weight (net): 56g / 2.0oz Eye Relief: Free Field of View: 27° Coating: Multi Coated Parallax:±1.0MOA 100 yds. Elevation Range: 45MOA Windage Range: 45MOA Dot Size: 3MOA Dot Intensity: 8 levels & 2 night vision dot Mounting: Picatinny Battery: CR2032 Run time:20,000 hours Finish: Black matte For close-in work and general shooting IPX6 water proof up to 1 meter depth for 30 minutes Pistol application with Vector Optics pistol mount High quality aluminum alloy 6061 in durable black matte finish Tested on 9mm pistol, 30-06 rifle and 12 GA shotgun Package includes: retail package, picatinny mount, rubber lens cover, hex keys and cleaning cloth etc. Free repair or replacement. No invoice or receipt needed.