GVDA GD903 3 inch TFT Screen Binoculars 4K Infrared Night Vision Binoculars(Black) 1. Display: 3.0-inch TFT screen IPS full viewing angle 2. Operation buttons: 6 buttons 3. Storage memory: TF card (not included) 4. USB interface: Type-C 5. Display brightness: 8 levels adjustable 6. Digital zoom: 8x digital zoom 7. Lens size: 28x35.5mm 8. Lens: F1.2 large aperture, f=25mm 9. Total dark field distance: 600m 10. Viewing distance under low light: 0.5m to infinity 11. Working temperature: -10 degrees to +50 degrees 12. Storage temperature: -20 degrees to +60 degrees 13. Video resolution: 4K Ultra HD, 1080P, 720P 14. Loop recording: off1 minute2 minutes3 minutes5 minutes10 minutes 15. Video speed: normalslow motiontime-lapse photography 16. Photo resolution: 40M 30M 25M 20M 10M 8M 5M 3M 17. Timing photo: off 2s 5s 10s 18. Power supply: 8x1.5V AA alkaline batteries (not included) 19. With 850nm infrared illuminator and full optical system, it allows you to see animals or plants clearly in 100% darkness or dim ambient light 20. Support Chinese, Traditional Chinese, English, Japanese, French, Dutch, Korean, Italian, Portuguese, Russian, Spanish, Arabic 21. The higher the adjustment infrared, the clearer the image 22. There is a standard tripod socket port on the bottom, which can fix the night vision device on a tripod 23. Suitable for hunting, scouting, security and surveillance, camping fun, caving, night fishing and boating, watching wildlife and taking photos, etc.