LCD Display Sonar Sensor Handheld Portable Fish Depth Finder for Kayak Boat Lake

Feature： 1. Sonar Sensor： Fish finder sonar sensor can be attached to the hull of a kayak or boat to learn about changes in water depth as you pass by. When the sensor is fully immersed in water, the water depth detection range is between 2ft (0.6m) and 328ft (100m). 2. Data Readings： Portable fish finder shows water depth, approximate fish location, fish size, short tall weeds, sand and rocks on the bottom. Throw the sensor into the water and turn on the display unit, it will show the water depth and approximate fish depth if a school of fish passes by. 3. Portable Design： Kayak boat fishfinder is sized to be held in one hand only. You ll find a lanyard in the package that you can wear around your neck when you re busy kayaking or on a