[22mm Diameter Probe]: The sewage pipe industry endoscope system is equipped with a high-definition 1200TVL high-definition waterproof IP68 stainless steel camera + cutting-edge probe + 145° wide viewing angle, which can inspect some difficult-to-inspect places. Eight adjustable LEDs illuminate the inspection area. Check that it is clearly visible in a dark environment. [DVR Recording Function]: The sewer inspection snake camera has a built-in TF card slot, including a 16GB TF card, which can view real-time video, save videos, photos and audio recordings. You can record and play back through the pipe system. (Video format: MP4 Image format: JPG) [Meter counter]: With a meter counter, both metric and feet are displayed. You can observe the distance of the camera at any time. The 5600mAh rechargeable battery is enough for you to use it for 10 hours, so you don't have to worry about running out of power for a short time. [4.3-inch Display]: The professional drainage/sewer inspection camera is designed with a 4.3-inch color display with a sunshade, suitable for outdoor inspections, allowing you to watch live videos with a better viewing angle. The conductor is a glass fiber rod (diameter: 4.8MM), which is cold-resistant/tensile-resistant. [WIDE APPLICATIONS]: The pipeline inspection camera combines a probe and camera with a 4.3-inch IPS display to view hard-to-reach inspection areas. Water supply pipelines, air conditioning pipelines, cable pipelines, industrial pipelines, underground pipelines in buildings, small space work, underground cave exploration, underwater research.