Turn on the IR light which allows you to observe target in complete darkness. Download the APP and connect your phone via Wifi transmits from the equipment then the real-time image on the equipment will sync to your smart phone so you can view the image on a bigger screen. You can take photos or shoot a video in darkness after inserting a TF card(not include).This night vision scope will be a very good helper for you during night wildlife viewing, searching and valley exploration. Feature: FULL COLORED IMAGE: Night and a vision scope, the image of time and low-light is colored and it's black and white during complete darkness. LONG VISIBLE DISTANCE: 2x digital zoom and 3.9x optical amplification, with 940nm invisible IR wavelight, the visible distance can be more than 300 yards in complete darkness. CLEAR PHOTO & VIDEO: 1080P resolution,more clearer, and you can insert a TF card(not include) to shoot a cherish video or take a photo during viewing wildlife outside. SYNC WITH PHONE: Download APP and connect your phone with equipment via Wifi transmit from equipment and then you can view the clear real-time image on a bigger screen to prevent eyes fatigue. BALLISTIC COMPUTE: Built-in gyroscope compute the angle of inclination, and put in ballistic coefficient, ballistic model, bu llet caliber, muzzle velocity, b ullet weight, target range, wind velocity and relative humidity so as to accurately sure shooting point, great for night hunting. LIGHTWEIGHT & CONVENIENT: Aluminum alloy construction, only 2.3lb, lightweight and solid, easy to mount on triple stand(not include), and come with a strap for convenient carry and transport. RECHARGEABLE: Built-in rechargeable battery, about 6-8 hours working time after 8 hours full charged, no need to change battery any more and you can even charge by a power bank as long as there's a USB interface. WIDE APPLICATION: For wildlife viewing, hunting, observation and valley exploration in dark. OTHER FUNCTIONS: GPS, Wifi transmit,Video, Photo, Range finder, Gyroscope, Temperature and IR LED light. Specification: Style: Monocular Objective: 50mm Focus: 60mm Functions: GPS, Wifi transmit,Video, Photo, Range finder, Gyroscope, Temperature, IR led, compute Magnification: ×3.9 Digital zoom: x2 Visual distance: 280m / 300yds Eye relief: 36mm Exit pupil: 7mm Adjustment: MOA Power: 5mW Adjustment click value: 0.166MOA per pixel Field of view, linear: 9.3 m(H)x 5.2m(V)at 100m Field of view, angle: 5.3(H)x 3.