Garmin GPS 48 GPS Receiver
With a 12-channel parallel global positioning system, the Garmin GPS 48 gives you a fast satellite acquirement and a firm satellite lock. The marine database in this Garmin 2.7-inch GPS graphically displays all the important city locations and marine navigation details on the moving map. The data protecting backup lithium battery in this Garmin marine GPS receiver stores all your maps safely. The Garmin GPS 48 uses Garmin's innovative TracBack technology that allows you to reverse your route quickly so that you can conveniently navigate back home. The 500 user-selectable waypoint symbols in this Garmin 2.7-inch GPS accurately locate all important locations. The rugged water-resistant case in this Garmin marine GPS receiver protects your GPS even in water.