Raymarine CP570 Clear Pulse 570 CHIRPEngineered for serious anglers, the CP570 sonar module brings best in class target separation and high resolution CHIRP sonar imagery to Raymarine chartplotters. Using a wide spectrum of frequencies and greater sensitivity, the CP570's advanced CHIRP transceiver can see through dense schools of baitfish, identify thermoclines, and simultaneously target desired game fish. Rated for offshore use and rough conditions, the CP570 intelligently filters out