GARMIN EchoMap UHD 72cv Basemap w/ GT24UHD-TM Transducer EchoMap UHD 72cv, MFG# 010-002333-01, with 7 in color LCD, internal GPS and basemap. Sonar: 500 Watts, traditional, CHIRP, and Hi-Def ClearVu down-imaging. WiFi capable. Includes GT24UHD-TM transducer.