The most comprehensive, instructional, training DVD to teach you all the features & functions & HOW TO USE your unit. This step-by-step training DVD walks you through the key features of the unit and gets you up and running in no time. Learn everything you need to know to begin using your new satellite navigator, from projecting waypoints to mapping fishing areas and setting up routes. 40min.
Humminbird 900 Series (917C Combo, 931C, 957C Combo, 967C 3D Combo, 997C SI Combo, 937C Combo, 947C 3D Combo, 981C SI, 987C SI Combo) GPS Instructional Training DVD