ATN Night Storm-1 Stealth Black Gen 1+, 3.5x Night Vision Monocular Lightweight, rugged, and waterproof night vision device with six-element, 35-millimeter coated glass lenses Sleek body design includes contoured finger rests, and houses powerful high-resolution intensifier tube Usable total darkness thanks to a built-in infrared illuminator; diopter adjustment focuses on any object from one meter to infinity Powered by one CR123A battery, with 30-hour battery life; measures two by 3.5 by 6.9 inches (W x H x D); 0.8-pound weight This item is restricted for sale to the state of California and outside the US