1.  IP68 Waterproof
2.  360 degree endless rotate and 220 degree flip
3.10 times zoom and auto focus.
5.  Ambient light and illumination adjustable.
6. front and rear double camera , HD image
7. Pipe diameter:200-3500mm.
8. Forward ,backward,turn freely and adjustable speed.
9. Electrical lift camera head.          Camera lens support one-click reset .
10. Take photos,video, look back and other functions
11. Eelectrical reel wire, Easy to move
12.  Cable length:100(standard)-300M customized
13. Inspection report system
14.Replaceable wheel, Super power,Super obstacle and climbing ability
15. Tablet controller optional