Garmin ECHOMAP Ultra 106sv with GT56UHD-TM Transducer, 10"" Touchscreen Combo with BlueChart g3 Charts and LakeVu g3 Maps and Added High Def Scanning Sonar" (010-02527-01)
Discover Hidden Garmin echoMAP CHIRP 74cv Tricks You're Missing. 28 Tips From the GPS Experts!