Garmin GT10HN-IF Ice Fishing TransducerThe GT10HN IF ice fishing transducer is perfect for fishermen who want clear definition under the ice with excellent target separation. The narrow, 7 16 degree beam angle provides precise fish and jig detection. The 8 pin transducer features high narrow CHIRP traditional sonar and has a power rating of 500 W. Its shape and beam widths have been optimized for ice fishing, and it features a silicone coated cable that remains flexible in harsh winter