include Geocaching capabilities with a14 hour batter life.  (less)

small size, mariners and outdoorsmen will likely notice the sleek design of the eTrex. All buttons are located on either side of the unit, allowing for simple, one-handed operation that won't obstruct your view of the display. In fact, the eTrex features only five operator buttons for the ultimate in user-friendly design. Thanks to its bright yellow case, the eTrex will be hard to misplace and easy to find in any boat or backpack. The eTrex is completely waterproof so it can take an accidental splash or dunk in the water and still continue to perform.Inside the eTrex, you will find the proven performance of a 12 parallel channel GPS receiver that will run for 22 hours on just two AA batteries. The eTrex will store up to 50...  (less)

three meters when receiving WAAS corrections.The GPS 76 provides 1 megabyte of internal user memory to be used for storing downloaded Points of Interest data. This 1 megabyte of storage area is preloaded from the factory with worldwide cities (populations greater than 200,000) and nautical navigation aids such as lights, buoys, sound signals and day beacons, and is perfect for downloading points of interest detail from Garmin's line of MapSource CD-ROMs.An extra-large display measuring 1.6"W x 2.2"H gives users a clear view of information, while a waterproof case means the GPS 76 will keep working well even if it's been submerged in water. Even more amazing, this unit will actually float if accidentally dropped in the water.  (less)

pointing your finger. By connecting to the Garmin Marine Network, you can add sonar, radar and weather.The GPSMAP 5212 features highly-detailed BlueChart g2 marine cartography of the costal United States, including Alaska, Hawaii and the Bahamas. For other areas, the 5212 has a worldwide basemap with high-quality satellite images in place of more traditional maps. With the SD card slot, you can add additional maps without having to connect to a computer.The 5212's huge XGA screen displays graphics with crisp, video-quality resolution. To keep tabs on your engine room or other area of your boat, you can also connect a live video feed with the 5212's video input/output options.The 5212 connects easily to the high-speed Garmin Marine Netwo...  (less)

in addition to detailed street level mapping. Optional weather and sonar capabilities combined with the ability to conveniently add plug in data cards, let you easily add more maps and features/making this one incredible GPS navigator for land and sea. From curbside to dockside, the GPSMAP 478 has you covered /no downloads or computer required. Its built in marine charts utilize the latest BlueChart g2 technology and feature coverage for all U.S. coastal areas, including Alaska and Hawaii. Our g2 mapping technology offers a smoother, more fluid presentation on your screen. For road trips, the 478 along with its freshwater counterpart, the GPSMAP 378, come preloaded with City Navigator NT detailed street maps for N...  (less)

to detailed street level mapping. Optional weather and sonar capabilities combined with the ability to conveniently add plug in data cards, let you easily add more maps and features making this one incredible GPS navigator for land and freshwater. From curbside to dockside, the GPSMAP 378 has you covered no downloads or computer required. Its preloaded inland lake maps boast 10 meter resolution for more than 3200 lakes many with depth contours. In addition, these built in freshwater maps provide shoreline detail, river and creek channels, islands, boat ramps, campgrounds and more for tens of thousands of lakes across the continental U.S. giving you the freedom to boat and fish anywhere in the states. These maps also show st...  (less)

your unit. DVD training makes it easy! Interactive menus allow quick and easy chapter review and allow you to go to a specific location time and time again. This step-by-step, instructional training program walks you through the key features and functions of unit from the basics to advanced operation. Learn everything you need to know to begin using your new satellite navigator from projecting waypoints to mapping fishing areas and setting up routes.. 40 mins  (less)

you up and running in no time. Learn everything you need to know to begin using your new satellite navigator. 40 min.  (less)

for use on the road all in one easy to use device. Portable and powerful, the GPSMAP 620 and GPSMAP 640 feature a high sensitivity GPS receiver and boast a large, super bright 5.2 in WVGA touchscreen display that reacts as users tap and drag through the intuitive user interface. The GPSMAP 620 offers a preloaded worldwide satellite basemap for view from space depictions of shorelines and other surface features. With optional City Navigator NT maps and automotive mount, the GPSMAP 620 can go from the water to the road offering turn by turn directions and text to speech.  (less)