ATN X-Sight-4K, 5-20x Pro edition Smart Day/Night Hunting Rifle Scope with Full HD Video rec, WiFi, GPS, Smooth zoom and Smartphone controlling thru iOS or Android Apps. Ultra HD Sensor-Ultra HD 4K Sensor with our Obsidian 4 Dual Core Processor brings you cutting edge technology with higher resolution,faster optics,millions of vivid colors. Ballistic Calculator-Hunt responsibly by making sure your shot hits the target each and every time. Range, Wind, Multiple-Weapon Profiles, Angle to target, Temperature, Humidity, plus more. Dual Stream Video Recording- XSight 4K PRO not only Streams Video to your mobile device at HD resolution and can simultaneously record to the SD card inside. Night Vision Mode-The X-Sight 4K PRO offers an Enhanced HD Night Vision Mode. Don't let the darkness slow you down. Ultra Low Power Profile-No more worries about your batteries dying in field. At 18+ hours of Continuous operation X-Sight 4K will last as long as you do. Mount:30 mm Standard Rings (included). RAV (Recoil Activated Video) Recoil Activated Video (RAV) takes care of all your worries. Just relax and focus on your game and let Obsidian Core do the heavy lifting. Initial Velocity 2850 fps.