Day & Night Use:; This night vision device can be used to observe objects in dark and low light conditions. The viewing distance in low light environment is 3.0 meters to infinity, and the distance in full dark environment is 200 meters to 300 meters. If you are interested, give it a try, it won't let you down.Full High Defini 1080P Video: ;The night vision telescope uses 1080P full High Defini video resolution. When shooting the video of running animals, the motion detection function can be turned on, and the picture also has the anti shake function;2 in 1 Charging Mode: ;You can install batteries or use mobile power to charge. When the night vision IRfunction is turned on, the night vision device can be used for at least 6 hours; when the IRfunction is turned off in the daytime, the device can be used for 20 hours.Portable Size:; The tool is small in size, easy for daily use and sharing with your friends or family. This night vision device is very suitable for outdoor landscape observation, animal observation, outdoor hunting, tourism, etc..12 System Languages Optional: ;System languages include English, Simplified Chinese, Traditional Chinese, French, Dutch, Spanish, Italian, Portuguese, German, Russian, Japanese, Korean.