Humminbird HELIX 5 Chirp GPS fish finder is one of our most favorite fish finders. The Humminbird comes with a 5 inch WVGA display. The dual beam plus CHIRP sonar has a power output of RMS 500watts. It draws 615mA power which is very power efficient. The Helix 5 has built in Micro SD memory card slot so you can save maps and waypoints. 2.5 inches target separation.
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