The GPSMAP 276C is a versatile color chartplotter and automobile navigator, perfect for land or water. Along with its counterpart, the GPSMAP 376C, this portable navigator features a sunlight-readable 256-color TFT display and a built-in autorouting basemap that can route you on major interstates and highways. On land, the GPSMAP 276C’s autoroute basemap can route you on interstates and major highways. For even more detail, get the optional automotive kit (sold separately), which includes City Navigator® detailed maps, a data card and an automotive mount. With this kit, just load the detailed street maps on your 276C and pop it into the automotive mount for voice-prompted turn-by-turn directions to over six million addresses and points of interest, including restaurants, hotels, gas stations, marinas and other attractions.