Battery Powered Fish Finder, 100m Detection, Adjustable Sensitivity, Floating Transducer Included

Portable Fish Depth Finder: It is a portable fish finder that could display approximate fish location and water depth. The sonar transducer can be attached to the hull of kayak or boat in order to understand the changing of water depth when you are moving by. The water depth detection range is between 3ft1m and 328ft 100m when the transducer is completely immersed in the water.