Shows you what is in the water: Detects and displays water depth, approximate fish location (suits for all sorts of fish), short & tall weeds, sand & rocks on seabed. Suitable for fishing from a kayak, off the dock, and ice fishing. You can use the fish finder on moving kayak with slowly speed below 5mph (make sure the bottom of the transducer is horizontal). Easy to Use: Toss the transducer into water and turn on the display unit, it will show you the water depth and approximate fish depth…