Garmin Echomap Ultra 122Sv Worldwide Basemap Gt56uhd-Tm Transducer
GARMIN EchoMap Ultra 122sv Worldwide Basemap GT56UHD-TM Transducer The sunlight-readable 12" touchscreen chartplotter/sonar combo features our worldwide basemap, and the transducer bundle adds CHIRP traditional and Ultra High-Definition scanning sonars.