Amazon.com Product Description
This WAAS-enabled, 12 parallel channel GPS receiver provides color chart plotting for both land and sea, making it an excellent addition to any boat or automobile dashboard. Its display– 3.8-inch, 480 x 320 pixel, 256-color backlit TFT–provides enhanced sunlight-readability, and its adjustable quad helix receiving antenna with remote antenna capability delivers superior data reception.

Used with your car, the 276c’s auto routing capability lets you select a destination and get turn-by-turn directions. There’s even voice prompt guidance; just hook up a 12-volt speaker cable (sold separately) and the GPSMAP 276C will audibly tell you when you need to turn and how much farther you have to go.

Data provided with the unit includes 3000 user waypoints with an expanded list of waypoint symbols; 50 reversible routes with 1,200 waypoints per route; 10,000 point automatic track log with 15 saved tracks and 700 saved track points each; position formats including Lat/Lon, UTM, Loran TDs, Maidenhead, MGRS, User, and more; a large numbers option for easy viewing, and much more.

In addition to its built-in basemap detail (cities, interstates, coastline detail and US tide stations), the GPSMAP 276C accepts data from MapSource CD-ROMs, including BlueChart for offshore detail, Recreational Lakes with Fishing Hot Spots for detail of selected inland lakes, and City Select for street-level maps. The package includes the GPSMAP 276c, USB interface cable, power/data cable, marine mount, Trip & Waypoint Manager CD, rechargeable lithium-ion battery, AC adapter, owner’s manual, and a quick reference guide. Manufacturer rating of the battery lists it at up to 15 hours of use depending on backlight setting.

Product Description
The GPSMAP 276C is right at home on any surface of your boat or even on the dash of your automobile. This portable plotter features a bright color TFT display for easy sunlight-readability. For land navigation, its auto routing capability allows you to select a destination and get turn-by-turn directions. You asked for voice prompt guidance, you’ve got it! When used with the optional 12-volt / speaker cable, the GPSMAP 276C will tell you when you need to turn and how much farther you need to go. In addition to built-in basemap detail, the GPSMAP 276C accepts data from MapSource CD-ROMs, including BlueChart for offshore detail, Recreational Lakes with Fishing Hot Spots for detail of selected inland lakes, and City Select for street-level maps. (City Select is included in an optional auto navigation accessory pack).