T21 4.5 inch IPS Color Screen 3.9mm Single Camera Split Hard Cable Industrial Endoscope Features: 1. 4.5-inch IPS LCD color display for real-time high-definition observation. 2. Supports video recording and picture taking, and the files will be directly stored in the TF card for easy observation and subsequent analysis. 3. IP68 waterproof design, strong sealing, no fear of underwater working environment, easy to use. 4. Built-in 3000mAh battery, can work for up to 3 hours, long-lasting battery life. 5. The pipeline and the fuselage adopt a split design, which is more convenient for storage. 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 storage card slot 6. Camera diameter: 3.9mm, 5.5mm, 8mm, 7.9mm (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: The body integrates 3 high-brightness LED lights