Use the sonar sounder in normal ways.
Portable sonar sensor lcd fishfinder.
328ft portable fish finder echo sonar alarm transducer fishfinder anti uv lcd 65 35 fish finders fishing lure alarm 100m portable sonar sensor portable fishfinder.
This is a wireless castable and rechargeable fish finder with clear color screen for avid fisherm.
Lucky portable fish finder transducer sonar sensor 147 feet water depth finder lcd screen echo sounder fishfinder with fish attractive lamp for ice fishing sea fishing 4 1 out of 5 stars 252 79 89.
Display water temperature and depth fish depth and location weed detector bottom contour detector sensitivity and battery strength.
Lucky wireless fish finder sonar sensor portable sonar fishfinder lcd display depth finders for fishing ice fishing kayak fishing visit the lucky store.
The 200khz sonar transducer has 45 tone beam detecting degree.
Portable waterproof wire fish finder lcd monitor sonar sounder alarm fishfinder 2 feet to 328 feet echo fishing finder main features.
Luckylaker portable fishing sonar handheld wired fish finder fishfinder alarm sensor transducer with lcd dispaly.
Venterior portable rechargeable fish finder wireless sonar sensor fishfinder depth locator with color lcd display.