The LUCKY Portable Fish Finder is a reliable and portable fishing tool perfect for kayak fishing. With a maximum depth of 100m and accuracy of 8 inches, this fish finder can help you locate fish efficiently. It features a color display, waterproof design, and distance capabilities, making it a must-have for any fishing enthusiast. Powered by a 12-hour battery life, this fish finder is easy to use and provides essential information for a successful fishing experience. ** needs batteries