Garmin Echomap Chirp 73Cv with transducer, 010-01800-01 Price:  $525.35 (as of 02/06/2019 08:17 PST- Details) & FREE Shipping.

Clearer scanning sonar – shows you more of what is in the water around your boat. This high-frequency sonar gives near-photographic images with detailed representations of objects, structure and fish.
Chirp sonar – Chirp sends a continuous sweep of frequencies which provides a wider range of information. Chirp sonar is able to create crisper fish arches with better target separation.
Pre- Loaded with U.S. Lakevü HD maps – A single microSDTM card slot provides expandable memory for accessory map purchases, such as LakeVü HD Ultra with Max Def Lakes or BlueChart® g2 Vision® HD.

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