Garmin StreetPilot i3 1.7-Inch Portable GPS Navigator WAAS-enabled 12-parallel-channel vehicle GPS navigator with suction-cup mount Built-in speaker offers voice-prompted turn-by-turn directions via intuitive menu-driven interface Includes City Select North America DVD, with nearly 6 million points of interest in U.S., Canada, and Puerto Rico 128 MB Transflash data card receives mapping data; 32,000-color sunlight-readable TFT display Runs on 2 AA batteries or included 12-volt adapter cable; 3 x 2.74 x 2.15 inches (W x H x D); 1-year warranty