Garmin 0101021722 Xdcr, 77/200KHz/T, 20 Brnz Lo-Pro, Blue Depth transducer Airmar B619 bronze low-profile thru-hull w/ 20 deg tilted element, 77/200KHz dual beam 375 Watts RMS, 11 deg beam angle, 2" shaft, temp sensor, 30' cable w/ blue 8 pin plug