add the optional BlueChart g2 Vision SD card for even more enhanced features.The 540s has preloaded detailed maps cover all U.S. coastal areas and the Bahamas. For other areas, the 540s has a worldwide basemap with satellite images in place of more traditional maps. The SD card slot makes it easy to add additional maps without connecting to a computer. And with just a few buttons and a simple, intuitive interface, the 540s makes navigating your way through the water easy. It's also CANet compatible, so you can share sounder data with another chartplotter on your boat.  (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)

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)

more!  (less)

wearers;BaK4 high index prisms;Rubber-armored, shockproof, heavy gauge;Deluxe, heavy-gauge neoprene floating strap included metal body construction.  (less)

152 compatible with Garmin's MapSource Points of Interest CD. With this CD and the GPS 152, you add additional marine navaid detail to your unit.In addition to larger memory, the GPS 152 is compatible with the Wide Area Augmentation System (WAAS), a technology designed to improve the accuracy of GPS positioning to about three meters.On the outside, the GPS 152 comes housed in a waterproof case that's about four inches high and five inches wide. A large four-inch diagonal, high-contrast display features 100x160 pixels for the ultimate in readability. A simple keypad at the bottom of the unit makes entering information easy, without blocking your view of the display.  (less)

Vision SD card for even more enhanced features.The 530 comes preloaded with detailed maps for U.S. inland lakes, including 5300 lakes with shoreline, depth contours, navaids, and more. Over 300 of these lakes are enhanced with extra Inland Lakes Vision features. For areas outside the U.S., the 530 has a worldwide basemap with satellite images in place of more traditional maps. The SD card slot makes it easy to add additional maps without connecting to a computer. And with just a few buttons and a simple, intuitive interface, the 530 makes navigating your way through the water easy.  (less)

Series has preloaded detailed maps that cover all U.S. coastal areas, including Alaska and Hawaii. For areas outside the U.S., the 440s Series has a worldwide basemap with satellite images in place of more traditional maps, and its SD card slot makes it easy to add additional maps without connecting to a computer. With fewer keys and a simple, intuitive interface, the 440s Series makes navigating your way through the water easy.The GPSMAP 440s Series comes with a powerful dual frequency transducer that clearly paints depth contours, fish targets and structure. It's also CANet compatible, so you can share sounder data with another chartplotter on your boat.The weather-enabled GPSMAP 440sx dis...  (less)

gets you up and running in no time. Learn everything you need to know to begin using your new satellite navigator. Teaches: Initializing the receiver & acquiring your position, Position & datums, Storing your position & saving it as a waypoint, Navigation principles & terms, Using the navigation display & features, Forming & navigating to waypoints, Forming & following routes, Editing waypoints & routes, Following previous tracks. 40 mins.  (less)

new satellite navigator, from projecting waypoints, mapping fishing areas and setting up routes.  (less)