SpectraCoat full multi-coatings deliver high transmission across the entire visible spectrum. 1/2 MOA impact point correction. 80 MOA windage and elevation.Stealth ID trapezoidal surface angles reduce glint from the housing. Picatinny co-witness 1.41 riser mount. Knurled turrets, knobs, and adjusters. TROUBLESHOOTING TIP: If you are having trouble powering on the red dot, please make sure that you are holding down the (+) button for at least 5-10 seconds. This red dot is not like most, and it takes a little bit in order for it to power up. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser". The seller is "hxcsprotjk" and is located in this country: US. This item can be shipped to United States.