Pharos 250 Drive 4.3-Inch Portable GPS Navigator Large 4.3" TFT LCD with 16.7 million colors Fast route calculation by 32-bit CPU processor Text-To-Speech; turn-by-turn directions with voice prompts announcing the street name Entire US and Canadian maps; NAVTEQ ON BOARD Millions of POI's; search nearby, near destination, or in a city Built-in ultra sensitive 20-channel SiRFStarII GPS for fast and accurate positioning