The built-in sonar capabilities of ECHOMAP Plus 45cv include our CHIRP traditional sonar, one of the most sophisticated sonar technologies available for the fishing and boating public. CHIRP traditional sonar provides amazingly clear target separation and definition, because it puts even more energy onto the target than traditional sonar.
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Features: ---Double socket arm - overall length: 5.625"; socket-to-socket length: 4.5" ---Two round 2.5" round base with a 1.
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