Day and night use: This night vision device can be used to observe objects in darkness and insufficient light. The viewing distance in a weak light environment be 3.0 meters to , and the viewing distance in a fully dark environment be 200 to 800 meters. Portable size: The small size of this tool is very convenient for daily use and sharing with your friends or family. Widely used: This night vision instrument is very suitable for outdoor landscape observation, animal observation, outdoor hunting, travel, etc. 3-inch TFT screen: The screen of this night vision device is a 3-inch TFT display, which allows for clearer viewing of images on a large screen. Using 3W infrared light and 850nm lighting, Level 7 infrared light can be adjusted according to the ambient light, giving you a better use experience. Still image size: 36M (6720 * 3870)/24M (5216 * 2934)/12M (4032 * 2268) Video size: 4K (3840 * 2160) 2K (2560 * 1440)( 1920x1080@30FPS ) Aperture: F 1.2 F=25mm Lens angle: FOV=10 °, diameter: 25mm Display screen: internal screen 3-inch TFT Full black viewing distance: 200M-800M Viewing distance in weak light: 3.0M~ Infrared light emitting diode: 3W, 850nm USB port: Micro-USB 2.0 Power: 6 * AA battery (not included) Working temperature: - 20 ℃~60 ℃ Storage temperature: - 30 ℃~70 ℃ Colour:Black Material:plastic Package Contents: 1 x Binoculars 1 x USB Cable 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.