This night vision monocular can be used to observe objects in dark and low light conditions. The viewing distance in a low light environment is 3.0 meters to +unlimitedness, and the viewing distance in a dark environment is 150 to 1000 meters. It is suitable for outdoor travel, , etc. Come and enjoy it, it will not let you down. Uses: Reconnaissance, camping, cave exploration, night , city observation, wildlife observation and photography, etc. Full function: Day and night dual-purpose night vision device, can clearly detect animals, environment, objects, etc. in a dark environment and on a sunny day. Clear color: Infrared fill light, no infrared and white light, clear color monitoring without tailing can be realized at night. Ergonomic design: Full sense of science and technology, easy to carry and easy to operate. An external display device can be connected: The captured videos and photos can be transmitted to the computer via a data cable for viewing.