EasytoUse and Portable Design Designed with simplicity in mind, this fish finder features an intuitive interface and userfriendly controls. Its compact design makes it easy to carry and install on any fishing kayak, boat, or dock. RealTime Temperature Display Equipped with a temperature sensor, it can accurately measure and display the water temperature in real time. Knowing the temperature helps you understand the behavior of different fish species and improve your chances of a successful catch. Powerful Sonar Sensor The included wire sonar sensor transducer delivers powerful and reliable sonar signals, ensuring accurate detection of fish and underwater structures. With its wide coverage range, you can explore larger areas and increase your chances of finding more fish. Accurate Depth Reading Our portable fish finder utilizes advanced sonar technology to provide precise and reliable depth readings, allowing you to accurately determine the water depth and locate potential fishing spots. (4XAAA battery not included) Use scenarios Kayak or small boat fishing: Mount or carry the unit to scan along weed lines, dropoffs, and structure areas while you move, using realtime temperature and depth data to target active zones. Dock or pier fishing: From a fixed position, use the device to map nearby underwater features and identify deeper pockets or ledges where fish may congregate. Shoreline or estuary exploration: Prospective spots near pilings, mangroves, or shoreline dropoffs can be evaluated for depth and fish presence, guiding your casting or drifting path. Key benefits Quick setup and easy operation for onthewater use. Realtime environmental and depth data to inform strategy. Broad sonar coverage for scanning larger areas efficiently. Compact, portable, and compatible with kayak, boat, or dock applications.