High-end device: Bestguarder night vision binoculars which you can get high detailed images, so as to make it simple to search targets in complete darkness; Comprised of advanced software algorithms, Bestguarder is designed to increase imaging clarity and overall image detail, result in a sharper and more detailed field of view, enhance object identifcation capabilities; Recording photo and video with audio to ensure that you will not miss any good time of using. Built in 850NM 3W Infrared Illuminator, IR levels and brightness can be adjusted according to light conditions; The objective lens is made of the large 40 mm glass lens, which the production requirements of glass lenses are very high, better than other materials, and better at night imaging; It reveals your surroundings and helps you see people, objects and animals over hundreds meters away, up to 1300 ft viewing distance in full darkness, more than 3280 ft viewing distance in the daytime. Come with a very detailed quick guide, so that you can enjoy this amazing Infrared binoculars in a short time; Bestguarder EXCLUSIVE functions including the Time-lapse, Multi-Shoot, 5X Digital Zoom (0.1X zoom in or out), Screen Brightness Adjustment, GPS ID Stamped etc; Ultra-easy operation interface, ergonomic and unique non-slip holding design, built-in setting menu, date and time stamped, can set Latitude and longitude.