Advanced Ultrasonic Detection: Quickly scan underwater terrains, fish locations, and bottom contours with precision. Perfect for kayak fishing enthusiasts. Wireless Convenience & Portability: Designed for versatile fishing environments – offshore, ice, lake, sea, and river. Carry it effortlessly to your favorite fishing spot. Battery Save Mode: Enjoy up to 45 hours of continuous operation on a single charge, ensuring you stay powered longer on your fishing adventures. Adjustable Sensitivity: Choose from 5 modes for optimized performance in varying water conditions. Never miss a catch with the audible fish alarm. Easy to Use & Durable: Water-resistant design with a detachable float for the sensor. Shoots through boat hulls and clear ice for year-round fishing enjoyment. Discover the next generation of fishing tools with our ultrasonic fish finder, meticulously crafted for the passionate angler. Whether you're a seasoned pro or just starting out, our device offers unparalleled versatility, blending cutting-edge technology with rugged durability. Dive into the depths like never before!