Garmin n?vi is a versatile travel assistant that's approximately the size of a deck of playing cards. The n?vi is a portable GPS navigator, traveler's reference, and digital entertainment system, all in one. Combined with detailed maps, the n?vi provides automatic routing, turn-by-turn voice directions, and finger-touchscreen control - making it easy to find your way anywhere. The unique text-to-speech feature calls out turns by street name.