Your automotive GPS is useless on your boat. Your GPS chartplotter won't give you voice-prompted turn-by-turn directions on the road. Neither one has batteries for portability. You wish for an all-in-one solution that solves every navigation need.If you've ever felt this way, then your wishes have been granted, thanks to the Garmin GPSMAP 378!
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Your automotive GPS is useless on your boat. Your GPS chartplotter won't give you voice-prompted turn-by-turn directions on the road. Neither one has batteries for portability. You wish for an all-in-one solution that solves every navigation need.
More Info