Lixada Fishing Finder Portable Fish Detection Fish Depth Locator with LCD Dispaly and Wired Sonar Sensor Transducer Detect and display grass, short & tall weeds, sand, and rocks on seabed. Get the approximate location of fish and the depth of water. Round transducer sensor with 7.5 m cable, 45-degree beam angle. With fish depth scale and audible fish alarm. User selectable meter or feet readings. Range of depth readout from 0.7 meters up to 100 meters. Display bottom rock or grass. Removable float.