ATN Night Shadow-2 Night Vision Bi-ocular Gen 2+ with built-in exclusive "Smart" Technology is a highly professional device. Unit has state of the art automatic On/Off feature - Proximity sensor turns bi-oculars ON when brought into the viewing position; 5x magnification with a built in long range IR Illuminator excellent choice for camping, boating, nature study, or law enforcement; all digital adjustments - auto brightness and gain control, bright light protection. Specialized multicoated optics provide extreme clarity in low-light situations. Unit can be converted into 6x binocular with optional ATN Doubler (not included). Water and fog resistant. Requires two 3V lithium batteries, included. ATN Corp manufactures and distributes the widest array of Night Vision and high quality optics in the world. We are a sales and market leader in the US. Unsurpassed customer service on both our website and 800#, our technicians are the most knowledgeable in the world. We manufacture for the US Military, law enforcement, the FBI and the US Department of Homeland Security.