Want to show fish what goes on at the bottom of the sea, lake, fishpond or aquarium? Then this Portable 50m Underwater Monitoring System CCD Underwater Camera & 3.5 inch Color Digital TFT LCD Monitor C1-006-02-ET-350 is your best choice. This underwater waterproof fishing camera of this Underwater Monitor System is specially designed for fishing. This Underwater Monitor System has a 50m long cable, it can be put in a 50m depth water to watch. All the image can be displayed on your monitor, then you can easily control it. And there is a TFT monitor for this fishing camera, with the monitor working together with the camera, you don't need any other device.Besides, farmers can use Underwater Monitor System to inspect the bottom of wells, tanks and dams. Really good choice for you!