ATN X-Sight II HD 5-20 Smart Day/Night Rifle Scope w/1080p Video, Ballistic Calculator, Rangefinder, WiFi, E-Compass, GPS, Barometer, IOS & Android Apps Use Day & Night in HD resolution - our HD technology gives you crystal clear vision whenever required Zero range: 100 yard. Day & Night Vision in Millions of Colors - best hunting optic that fits the situation at hand! Ballistic Calculator - shifts Point of Impact on the fly letting you quickly calculate ballistics for any shooter's needs. Easily determine exact ballistics for expert long-range and angled shots Smart Range Finder - identifies the range to your target with two clicks. Once distance is determined automatically adjusts your Point of Impact.5-20 Magnification - Smooth Zoom offers fine tune adjustments for your perfect magnification every time 1080p HD Video Recording & Photos, Recoil Activated Video (RAV) and Wi-Fi Streaming - allow you to record all of your hunting trips, using your phone / tablet as a viewfinder. Firmware upgradeable