Fangrui Product Details 1. T22 4.5 Inch Ips Color Screen 5.5mm Dual Camera Hard Cable Industrial Endoscope 2. Features: 3. Adopt 4.5-inch Ips Lcd Color Display Screen, Real-time High-definition Observation. 4. Support Recording Video And Taking Pictures, The Files Will Be Directly Stored In The Tf Card (tf Card Not Included), Which Is Convenient For Observation And Subsequent Analysis. 5. Ip67 Waterproof Design, Strong Sealing, No Fear Of Underwater Working Environment, Easy To Use. 6. Built-in 3000mah Battery, Can Work For 3-4 Hours For A Long Time, Long-lasting Battery Life. 7. Plug And Play, No Need To Install The Program Driver, More Convenient To Use. 8. Specifications: 9. Screen Type: 4.5-inch Ips Color Lcd Display 10. Screen Resolution: 854 X 480p 11. Photo Resolution: 1920 X 1080p 12. Video Resolution: 1280 X 720p 13. Ports: Type-c Charging Port, Tf Memory Card Slot 14. Camera Diameter: 3.9mm, 5.5mm, 7.9mm, 8mm (camera Optional) 15. Camera Resolution: 2 Million Pixels 16. Viewing Angle: 70 Degrees 17. Optimal Focal Length: Front Lens 50-80mm, Side Lens 20-50mm (only Dual Camera Probe Has This Function) 18. Auxiliary Lighting: Adjustable Brightness Led Light 19. Working Temperature: 0 Degrees Celsius To 45 Degrees Celsius 20. Battery Capacity: 3000mah 21. Battery Life: 3-4h 22. Battery Charging Time: 3h 23. Led Flashlight: 4 High-brightness Led Lights Integrated Into The Body