Garmin ECHOMAP UHD2 74cv Fish Finder/Chartplotter with GT20-TM Transducer and Navionics+ US Coastal and Great Lakes Mapping | Cabela's
Amazon.com: GPS City Garmin ECHOMAP 74cv UHD2 Keyed Chartplotter with 7 inch Display, US BlueChart g3, GT20-TM Transducer & Cover Bundle (010-02595-01), Black : Electronics