Full-featured fish finder, GPS ready with full screen trackplotter, 3D track and split screen and more 5-inch, high-definition 12-level grayscale FTSN display with 240 x 240 pixels of resolution 20-degree single beam sonar optimized for coverage and precision bottom detail Plug-and-play compatible with CannonLink, InterLink, WeatherSense and more Measures 7 x 7.25 x 4 inches (W x H x D), and reliable to 800 feet of depth

Full-featured fish finder with 16-channel WAAS GPS receiver with chartplotting, temperature, and speed 5.6-inch, high-resolution, 256-color TFT LCD display with 320 x 240 pixels of resolution Built-in 4 nautical mile resolution UniMap of USA inland lakes, rivers and coastal areas DualBeam PLUS Sonar with 20- and 60-degree beams is reliable to 1,500 feet Measures 9.75 x 7.25 x 3.5 inches (W x H x D), and backed by one-year limited warranty