Easy-to-use Touchscreen / IEC 60529 IPX7 Waterproof / Wherigo player / Turn-by-turn directions with voice guidance / microSD Memory Car # The Garmin nuvi 550 will guide you while you drive, hike, bike or boat. Go sightseeing with geotagged images from Garmin Connect Photos or see your terrain with the Digital elevation model basemap. The nuvi 550 comes preloaded with highly detailed City Navigator North America NT maps including the United States, Canada and Puerto Rico. The preloaded map Data features millions of points of interest, including hotels, restaurants, gas stations, ATMs and attractions. The map data is provided by NAVTEQ, a world leader in premium-quality mapping. Includes nuvi 550, preloaded City Navigator North America NT including the United States, Canada and Puerto Rico, Lithium-Ion battery, vehicle suction cup mount, vehicle power cable, dashboard disc, and quick start manual # High-sensitivity GPS Receiver for improved performance and reception # HotFix - nuvi will decrease satellite acquisition times by Recording ephemeris data, then predicting satellite location for the areas and times recorded for up to three days # Garmin Connect Photos - associate your favorite images with saved locations # Usage modes - Driving, Boating, Bicycling and Walking # Geocaching, including Wherigo Platform player # Built-in DEM Basemap (Digital Elevation Model) # 3.5" QVGA Color antiglare TFT with White Backlight TouchScreen Display - 320 x 240 Pixels # User replaceable lithium-ion battery - up to 8 hours depending on use # Voice Guidance provides voiced instructions as "turn left", "turn right", etc. Does not indicate streets by voice # Dimensions: Width 4.21" x Height 3.35" x Depth 0.9" (10.7x8.5x2.3cm) # Weight: 7.6 ounces (215 grams) PRODUCT SPECIFICATIONS MP3 Player No Bluetooth Compatible No Card Slot for upgrades Yes Computer Connectivity SD Interface GPS Style Vehicle - Car and Boat Included Map North America Picture Viewer Yes Voice Guidance Included Screen Size (Approximate) 3.5" Inch Diagonal