Get more from your GPS! This terrific unit gets you where you're going, then helps you get around by foot or mass transit once you arrive. It also helps you "travel green," offering ecoRouteTM, which calculates the most fuel-efficient route, and tracks gas usage. If you're headed far from home, it has a world travel clock, converts currency and measurements and makes lightning-quick calculations—a budget saver when you're in a foreign marketplace. In emergencies the Where Am I? feature gives you coordinates and street address, along with the nearest place to find help. All that and the touchscreen, standard mapping and voice prompts you expect from a GPS unit. USB port and connector cable to car power source. Micro SD slot (card not included). Uses rechargeable lithium-ion battery (included). 5" w x 3" h x 3/4" d.