2.Day and Night can use: This night vision device can be used to observe objects in darkness and insufficient light. The viewing distance in weak light environments be 3.0 meters to , and the viewing distance in dark environments be 0.5 to 800 meters. This Telescope is suitable for outdoor travel, hunting, animal observation, and more. Feature: 1.Built-in-Storage: Built-in 32M storage, can take about 200 photos but if you want to storage more than 200 photos ,you need buy TF Card. Insert your own memory card before you can videos 4.10x Digital Zoom: Zoom in on your target with ease using the device's 10x digital zoom feature, allowing you to capture detailed images from a distance. Using 5W infrared light and 800nm lighting, Level 7 infrared light can be adjusted according to the ambient light, giving you a better use experience. 3.1080P HD Infrared: Enjoy crystal-clear visibility with the device's 1080P HD Infrared technology, which provides high-quality images even in low-light conditions. Widely used: This night vision instrument is very suitable for outdoor landscape observation, animal observation, outdoor hunting, travel, etc.