humminbird 597ci combo 4.5-inch waterproof marine gps and chartplotter with sounder
outstanding performance and incredible value come together in the humminbird 500 series with models to meet any angler s needs . see everything on the generous 4.5-inch displays with up to 640 vertical pixels for crystal clarity . with a screen that size it s easy to take advantage of the versatile dual beam sonar and humminbird sonar echo enhancement . it s so sensitive you can track a jig down to 70 feet and seperate fish as close as 2.5-inch apart . you can also choose between actual sonar returns or humminbird s fish id target identification . all of this in a new design perfect for in-dash or tilt and swivel quick disconnect mounting system installation . fish the way you want ... because the humminbird 587ci fishfiner is not only high-tech it s easy to use too . featuring a 640 x 480 pixel 4.5-inch color display . it is easy to see from almost anywhere on your boat . the internal gps means no extra rigging and more time to fish .