Black Compact Night Vision Binocular, Magnification: 3x, Field Of View @ 1000yds: 575ft, Powered By 3volt Lithium Battery (Not Included) More...Combines Optical Excellence & Mechanical Precision W/Compact Dimensions, Encased In A Rubberized Finish For Comfortable Handling, Equipped With Multi-Element Glass Optics, Individually Treated With A Premium Coating Of Different Layers Of Metal Oxides And Fluorides Ensuring Minimum Reflections On The Glass Surface & Increased Light, Transmission For A Clear View., Two High Performing Intensifier Tubes, Refined & Powerful Infrared Illuminator Which Provides Clear & Bright Viewing In Complete Darkness In Addition, A Low Battery Indicator And Extended Infrared Operation When Battery Is Losing Power