Lowrance M68C$394.00 to $526.00

Combining the 256-color technology of the sonar industry and the superior precision of Lowrance GPS units, the M-68c sonar/map gives you all the capabilities of the extreme high-end combo units in a smaller, more affordable package. Features a full 12-parallel channel GPS and WAAS receiver and 40 map ranges from .02 to 4,000 miles with easy zoom. The high-bright 3.5" diagonal TFT active matrix transflective display delivers a wide viewing angle and superb readability in direct sunlight. And, it includes an advanced LED screen and keypad backlighting for night and low-light operation.Minimize
Manufacturer:Lowrance Product MPN MPN | 3842201200 | Key Features GPS Type | Marine | Form Factor | Fixed | Map capabilities | Internal | Enhanced accuracy | WAAS enabled | Input Method | Keypad | Receiver Type | 12 Channels | Display Display Size | 3.5 in. | Display Type | 256 Color LCD TFT Display | Resolutions | 320 X 240 | Technical Features Marine Features | Fish Finder, Split Screen, MOB (Man Over Board) | Special Features | Waypoint Icons | Audible Features | Proximity Alarm, Anchor Alarm, Arrival Alarm, Off-Course Alarm, Fish Alarm, Shallow/Deep Alarm | Trip calculator | Trip Timers, Time of sunrise/sunset | Other Features Antenna | Built-in | GPS System Number of routes | 100 | Waypoints | 1000 | Warranty Warranty | 1 Year | Dimensions Width | 4.23 in. | Depth | 3.26 in. | Height | 6.26 in. |
Tags:lowrance, m68c,
| Kenwood KNA-G510$250.00 to $799.00

You'll give your Kenwood in-dash mobile video system a potent extra dimension when you connect the KNA-G510 navigation system. You'll drive with confidence as it guides you to your destination efficiently and accurately. The system can even keep you up to date on what's happening with traffic flow along your programmed route.Minimize
Manufacturer:Kenwood Product MPN MPN | KNA-G510 | Key Features GPS Type | Automobile | Form Factor | Fixed | Map capabilities | Internal | Enhanced accuracy | WAAS enabled | Input Method | Touch Screen | Receiver Type | 12 Channels | Technical Features Audible Features | Voice Navigation Instructions | Trip calculator | Trip Timers, Points-of-Interest (POI) | Included Software/Maps | North America Maps | Other Features Expansion Slot Type | SD (Secure Digital) Card Slot | Antenna | Built-in | Dimensions Width | 4.5 in. | Depth | 1.5 in. | Height | 4 in. |
Tags:kenwood, kna-g510,
| Garmin GPSMAP 276C$615.00 to $1,000.00

This portable GPS navigator features a 256-color TFT display that's easy to read in bright sun along with a built-in basemap and auto routing to provide you with turn-by-turn directions to the marina for a day of boating.
Manufacturer:Garmin Product MPN MPN | 010-00331-00 | Key Features GPS Type | Automobile | Form Factor | Fixed | Map capabilities | Internal, Map cartridges / Data cards | Enhanced accuracy | WAAS enabled | Input Method | Keypad | Receiver Type | 12 Channels | Display Display Size | 3.8 in. | Display Type | 256 Color LCD TFT Display | Resolutions | 480 X 320 | Technical Features Marine Features | Chart Plotter | Audible Features | Proximity Alarm, Anchor Alarm, Arrival Alarm, Off-Course Alarm, Clock Alarm | Trip calculator | Points-of-Interest (POI) | Included Software/Maps | North America Maps, Canada Maps, Europe Maps | Grids | Lat/Lon, MGRS, User Grid, UTM, Loran TD position format, Maidenhead | Other Features PC Interface | USB | Environmental Protection | IPX7 Waterproof Standard | Antenna | Quadrifilar Helix | GPS System Accuisition Time - Cold | 45 sec | Accuisition Time - Initial Time | 15 sec | Update rate | 1 per second, continuous | Max. Horizontal accuracy | | Enhanced position accuracy | | Differential standards | DGPS Ready | Number of routes | 50 | Waypoints | 3000 | Battery Battery Type and Quantity | Proprietary Lithium | Battery Life | 15 Hours | Warranty Warranty | 1 Year | Dimensions Width | 5.7 in. | Depth | 1.9 in. | Height | 3.2 in. | Weight | 0.85 lb. | Miscellaneous Family Line | Garmin GPSMAP | UPC | 839438266340 |
Tags:garmin, gpsmap, 276c,
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Plug into the power of the Garmin Marine network with the Garmin 3200 series. Rugged, waterproof, and easy to install, these chartplotters come preloaded with Garmin's detail-rich marine cartography utilizing BlueChart® g2 technology.

Magellan Maestro 3100 offers simple, sophisticated GPS navigation that's remarkably affordable. The most intuitive graphical 3.5" touch-screen interface available makes navigation easy. Enter virtually any destination and get turn-by-turn voice guidance to locations all over the contiguous United States. Smart touch-icons and Magellan's unique QuickSpell function enable error-free spelling, minimizing steps, so you get a customized route to your destination with just a few touches of the screen. Hundreds of thousands of preprogrammed points of interest make it easy to find restaurants, gas stations, ATM and more. Minimize

The eTrex Summit comes on the heels of the extremely popular eTrex, which was designed for both marine and recreation use. This new all-in-one navigation device for the outdoor enthusiast is the first combination GPS, altimeter, and electronic compass. The electronic compass provides bearing information when you're standing still and the altimeter determines precise altitude, so you can tell how high you've climbed and your rate of ascent. Like its predecessor, the eTrex Summit boasts a powerful 12 parallel channel GPS receiver and comes packaged in a small, sleek case with operating buttons located on either side of the unit. The case is completely waterproof to withstand immersion in one meter of water for up to 30 minutes.Minimize

The GPS 72 is a low-cost solution for land or marine navigation designed to provide precise GPS positioning using correction data obtained from the Wide Area Augmentation System (WAAS). The GPS 72 can provide position accuracy to less than three meters when receiving WAAS corrections. This rugged, waterproof, unsinkable GPS receiver offers a large, 4-level grayscale screen. It's designed as the next generation in basic, entry-level GARMIN GPS.Minimize