Conclusion: Dual-mode waterproof GPS offers excellent value to those who want both in-car and marine navigation.
Pros: Large 5-inch screen. Built-in marine charting databases and Navteq road data for continental U.S. and Canada. Highly configurable map display. Navigable trails in both turn-by-turn and point-to-point modes.
Cons: Limited routing/vehicle options. Can't search POIs in other cities or near destinations.