The low-profile, yet rugged aluminum housing surrounds a large viewing window that makes for a wide field of view and sight picture with next-to-no obstruction for rapid shooting transitions and target acquisition. Battery Life: Up to 150 hours on highest setting. Up to 30,000 hours on lower settings.The item "Vortex Venom Red Dot Sight 6 MOA Dot VMD-3106 with Mount & Vortex Hat" is in sale since Monday, May 27, 2019. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser Scopes". The seller is "shopwise2000" and is located in Brooklyn, New York. This item can be shipped to United States.