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The powerfully simple 5-inch gray scale echo™ 201dv includes both HD-ID™ and Garmin DownVü™ scanning sonar with an all-in-one transducer for a nearly photographic sonar view under your boat.
The 5-inch color echo™ 501c combines powerfully simple operation with exclusive advanced HD-ID™ sonar, with and without a transducer.
This new-generation Garmin color sonar makes great fishing simple: With 500 W of RMS power, depths to 1,900 ft, and a super-clear 5" QVGA display.
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