Garmin n&uuml;vi 370 3.5-Inch Bluetooth Portable GPS Navigator 3.5-inch, touch-screen TFT LCD display with 320 x 240 pixels of resolution Voice announcements, alerts for traffic-related tie-ups, and maps for all of North America and Europe Bluetooth wireless technology for hands-free calling, and USB interface for loading data Includes MP3 player, picture viewer, world clock, currency and measurement converters, calculator and more Weighs 5 ounces and measures 3.9 x 2.9 x 0.9 inches (W x H x D)