JRC PAPERLESS ECHO SOUNDER MODEL JFE-380 (DISCONTINUED)6.5−inch high visibility displayMemorises last 24 hours of depth dataOptional printerHighly accurate and reliable read-outDesigned according to latest IMO regulations Newer Post JRC IMO ECHO SOUNDER WITH BUILT-IN PRINTER MODEL JFE-680 (DISCONTINUED) Older Post JRC ECHO SOUNDER/ FISH FINDER MODEL JFC-7050 (FF-70) (DISCONTINUED)