Garmin STRIKER Cast Castable Sonar Device, Without GPS, Turn Smartphone or Tablet into Fishfinder

Cast from shore, dock, or watercraft, and reel back in to locate and display fish on your smartphone or tablet. The sonar streams wirelessly from up to 200′ away, working in freshwater or saltwater (and even below the ice) to show you fish and structure in crisp, easy-to-interpret detail. Select from easy-to-understand traditional 2-D sonar and ice fishing flasher modes, with setting adjustments for gain, range, and more.