This video is taken by QY6688 with 1080P HD 21mm camera head support self-leveling and 512Hz sonde.
High quality image to see more detaled of the pipe situation.
Shoot photo and video when you install a SD card or pen drive(maximum support 1TB).
If you are interested in any of our products or would like to have OEM/ODM products, please feel free to contact us. We are looking forward to forming successful business relationships with new partners around the world in the near future.