Hei! I looking fore two fishfinder gps fore my boat. I need only one trancduser ,because i want use one fore gps and one fore fishing. Is there any geofence ,so not working gps in Norway? I need gps fore c.map What frekvens trancducer 50 200? Chirp? How deep wather? Best regard Einar Kaare Heggedal Blaal4 N-6718 Degnepollen Norway Mail: