Shifengda Technology (Shenzhen)., Ltd

It works great for ice fishing (-20?) on boat or dock
Can also be used for variety of above underwater uses like looking into tight spaces
Full color camera with 67ft of 22lbs test cable attached
Can keep watching on moving direction of underwater fish school, then send image through camera to the display to determine location of fish school and situation of biting fishhook
With light sensor that automatically turns two invisible infrared lights on/off depending on light condition
Image can be enlarger three times and display works with high brightness LCD, power down function and low battery indicator
Compared to traditional underwater cameras, much smaller and stealthier underwater, Customized cables are accepted