Weighing in at only 5.3 oz., the Dual Shot is reliable and durable with a wide field of view that makes it perfect for rapid-fire or moving-target shooting. A four-pattern reticle and adjustable reticle brightness help you customize the sight for any lighting conditions. The accompanying laser, in perfect parallel precision, enhances the sight's use with quick-moving game. Waterproof and shockproof. 4" long. 33 x 24 mm objective aperture. Weighs 5.3 oz. Includes one CR2032 battery and three AG13 batteries that last 2 hours with normal use. Lifetime limited warranty.