FISHFINDER GARMIN ECHO 301DV

Garmin Echo 301DV fishfinder with 3.5" QVGA display. 
Thanks to HD-ID target tracking and DownVU technology, you’ll see enhanced separation and definition of images, sea bottom and fish almost near to real view. The dual beam with 55/77/200kHz working frequency transmitter with 300W (RMS) of sonar power lets you scan to depths of up to 450 meters. Quick-release tilt mount and stern 77/200 DownVU trasducer included