ATN X-Sight 4K Pro Smart Scope 5-20X Day/Night HD Pro Ultra HD Sensor gives incredibly crisp picture from any distance Record 1080p video at fast 120 fps Easy to use with Spin to Zoom wheel and tactile buttons Ergonomic technology and One Shot Zero for easy shooting Smart Range Finder with automatic reticle adjustment Ballistic Calculator provides accurate shot Obsidian 4 dual streams video at HD resolution Recoil Activated Video makes sure you don't miss the moment Fast processor with ultra low power consumption Built from hardened aluminum alloy with Impact Resistant Electronics