Certified Used Garmin ECHOMAP UHD2 54cv U.S. Coastal GN+ No TransducerThe Garmin ECHOMAP UHD2 54cv is a reliable and easy to use chartplotter fishfinder that continues to deliver excellent performance on the water. Featuring a bright 5 inch keyed display and a durable marine ready design, it's an ideal choice for anglers looking for proven Garmin technology at a great value. Sonar & Imaging Compatible with Garmin CHIRP traditional sonar and ClearV scanning sonar, the ECHOMAP UHD2 54cv helps provide clear views of fish