Yukon Digital Ranger 5X42 Night Vision monoculars. 5X magnification with a 4 degree field of view. Uses 6 AA batteries (not included). Day and night operation. Higher resolultion than gen 1 with effective range over 300 yards. Contrast adjustment control. "Stealth" operation with invisible, powerful, dual IR illumnators. Direct video output capability. Built in 1/4" tripod socket. Includes car and ac power adapter, carrying case, neck strap, extra battery container, variable power switching adapter and video output cable.