I just received my order of two new Lowrance HDS 12's today. I can't wait to get these out and learn how to use. I am replacing my Humminbird 998c for theseName: ImageUploadedByTapatalk1409267060.225274.jpg Views: 485 Size: 41.7 KB. If anyone is up to giving some lessons I am willing to listen. First look is the structure scan transducer looks huge. I hope this purchase will help me locate the fish easier.