T22 4.5 inch IPS Color Screen 3.9mm Single Camera Hard Cable Industrial Endoscope Features: 1. Adopt 4.5-inch IPS LCD color display screen, real-time high-definition observation. 2. 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. 3. IP67 waterproof design, strong sealing, no fear of underwater working environment, easy to use. 4. Built-in 3000mAh battery, can work for 3-4 hours for a long time, long-lasting battery life. 5. Plug and play, no need to install the program driver, more convenient to use. Specifications: 1. Screen type: 4.5-inch IPS color LCD display 2. Screen resolution: 854 x 480P 3. Photo resolution: 1920 x 1080P 4. Video resolution: 1280 x 720P 5. Ports: Type-C charging port, TF memory card slot 6. Camera diameter: 3.9mm, 5.5mm, 7.9mm, 8mm (camera optional) 7. Camera resolution: 2 million pixels 8. Viewing angle: 70 degrees 9. Optimal focal length: front lens 50-80mm, side lens 20-50mm (only dual camera probe has this function) 10. Auxiliary lighting: adjustable brightness LED light 11. Working temperature: 0 degrees Celsius to 45 degrees Celsius 12. Battery capacity: 3000mAh 13. Battery life: 3-4H 14. Battery charging time: 3H 15. LED flashlight: 4 high-brightness LED lights integrated into the body