The Humminbird 597ci HD DI is at the head of its class. New for 2011 the HB 597ci HD DI has many of the features that are a necessity on the water today. You would be hard pressed to find a fish finder that can compare to the 597ci HD DI and all the technological advancements that come along with it.
The Humminbird 597 ci HD DI combo features 455/800 kHz Down-Imaging sonar and 200 kHz down-beam sonar so you will be sure to see whatever you need to see down there. Whether you are looking for fish or looking for logs you will be sure to see them using the 597 ci’s power output of 500 Watts (RMS) and 4000 Watts (Peak). Add all that power to the advance sonic features like Switchfire Sonar, split screen zoom, split screen bottom lock, freeze frame, and Selective Fish ID+ and you will feel like you are cheating out there. Max Mode displays every return for the most complete picture while Clear Mode filters returns to display only fish and structure. Dual Beam Plus is Optimized for excellent coverage of the bottom. The depth capability is 600’ / 300’, so you will be able to see plenty deep. Also, the sonar coverage is 20 degrees/60 degrees.
Humminbird did a wonderful job making