Humminbird 575 5-Inch Waterproof Fishfinder High-resolution fish finder gives you a complete view of what is under, and around your boat High-contrast, 5-inch, 16-level grayscale FSTN LCD display with 640 x 320 lines of resolution QuadraBeam PLUS sonar with a 20-, 60- and two 35-degree sonar beams Includes water temperature, speed capability, and tilt and swivel quick-disconnect mount system Comes with mounting hardware and manufacturer's 1-year limited warranty