**Navionics+ Chart: 1Ft/0.5HD Contours For Marine Areas And Lakes For USA & Canada, With Daily Updates For 1 Year 
**HDI Skimmer Transducer: For Medium/ High Frequency CHIRP Sonar Ans DownScan Imaging Views 
Model- GO5 XSE W/ Nav+ & HDI Transducer
Size-  5"