For fast target acquisition and accuracy in dim conditions, there's nothing like a red dot, and no one makes them like Bushnell. With red dot for every application from plinking to hunting to tactical, Bushnell is the only name you need to know for illuminated 1x sighting solutions. For pistols, shotguns, or rifles, this compact model comes fully waterproof and shockproof, with self-regulating brightness. Features include 5 MOA, matte finish, multi-coated optics, self regulating brightness, integrated mount, 100 Percent waterproof/fog proof/shockproof construction. Operates on one CR2032 battery, included.