Portable Sonar Fish Finder Boat Depth Fishing Fish Finders Waterproof Handheld Wireless Fishing Finder Kayak Transducer Depth Finders for Ice Fishing Sea

Waterproof: This sonar fish finder is water-resistant in rainy conditions. There is no need to worry about splashes damaging the display. Even if the unit is dropped into a river or lake, the portable device will float on the water's surface. After fishing, simply place the wireless fish finder in open air to prevent water vapor from forming inside the display due to temperature differences. Wireless & Castable: The sonar transducer supports a maximum wireless range of 656ft and can detect water depths up to 147ft. The sonar ball is lightweight and compact, eliminating the need for a long, heavy cable. There is a small hole on the sonar transducer allowing you to tether it to your fishing line and cast it onto the water with ease. Water Depth & Data Display: This sonar fish finder displays water depth, approximate fish location, fish size (small, middle, large), water temperature, bottom contour, and more. You can also select a specific underwater area on the display to view each data point more precisely. The measurement unit can be freely switched between FT/M and /. Sonar Transducer with Attractive Lamp: The sonar transducer operates at 125Khz with a 90-degree beam angle. The wireless fish finder provides an alert when the sonar ball detects fish or fish schools. It also provides an alarm when it detects shallows. You can attach the replacement transparent cap to the sonar ball; it glows in the dark, making it easy to locate during night fishing. Ideal for Fishing: This sonar fish finder is suitable for ice fishing, kayak fishing, boat fishing, and bank fishing. The wireless fish finder can operate continuously for 5~6 hours after a full charge. With battery save mode activated, it can operate for longer than 10 hours