This product achieves 5X digital zoom, which is the optical device to enhance human's visual senses, with this product, you can observe 250~300m in complete dark environment. With photo taking, video taking and playback function for you to choose, you can change the mode according to your needs. Adopt 3W infrared LED light and 850nm illuminate, the infrared lights of 7 levels are adjustable according to the ambient light, give you a better using experience. Wide applications: This night-vision device is very suitable for outdoor landscape observation, animal observation, outdoor hunts, travel and so on. 9 languages for you to choose: Chinese, Traditional Chinese, English, Japanese, Italian, French, Russian, Spanish, Portuguese. This night-vision binocular can be used to observe objects in the dark, low light situation and even during the day.