Tomshoo Fish Finder Wired Transducer Sensor Fishfinder 45 Degrees Underwater Fishing Portable Fish Finder Waterproof Underwater Monitor LCD Fish Locator ship Fishfinder Fish Detector

High-contrast LCD and phone-like menus give you more time to spend fishing and less time dealing with settings.. Supports 180m depth detection with 45° beam angle in 200Khz. Depth , shallow alarm, fish alarm, and chart speed setting. Adjustable sensitivity for clear aqua and turbid liquid. aqua depth, moisture , fish location, bottom can be constantly obtained from the fish finder