The Sightmark Twilight Digital Night Vision is the most compact digital night vision unit on the market and features the latest in digital NV technologies. Day and nighttime operable, the Twilight DNV features enhanced multicoated optics and high resolution. The built-in IR illuminator significantly improves the device"s efficiency and users can acquire greater performance by fixing a high power IR flashlight to the Twilight DNV using the two 1/4-Inch sockets. The device features a video output, which allows image transmission to a monitor/TV set and recording with an external recording device. The Twilight DNV operates on two AA batteries for around six hours. Ergonomic, compact and easy to use, the Twilight DNV Digital Night Vision Monocular is a perfect unit for a variety of uses including, outdoor observation, hunting and camping, sports and night navigation and boating, search and rescue and equipment maintenance.