Garmin echo fish finders put the bounty of the ocean at your fingertips. Using the proven Garmin technology that has made their GPS navigators so successful, Garmin echo fishfinders come in several different models for everyone from professional fishermen and women to weekend hobbyists. Garmin fish finders take the precise measurements of Garmin GPS technology out on the open seas. Accurate, easy to use fish finders, a Garmin echo fishfinder can feature up to 1,900 foot measuring depths, dual beam transducers, and up to 120 degrees of scanning on higher models. You can choose from the Garmin echo 100, a 600 foot fish finder with a 4 inch monochrome display, the Garmin echo 550c, which has a 1,900 foot scanning power with a 5 inch color display, or any of the three Garmin echo devices in between. Wherever you sail, find the fish with ease with a Garmin echo series fish finder.