the China Cheap original electronic is discount for selling now, Purchase to visit: www.charmsell.com Product Description The road is yours with this ultra high-tech GPS system - your personal navigator and travel assistant. Anchoring securely to the windshield of your car, the top-of-the-line SiRFstaIII GPS Receiver directs your trip turn-by-turn, so you'll never be lost again. The built-in city navigator contains detailed directions for all North American maps, stored on the 700MB internal hard drive. An SD memory expansion slot lets you load up with upgrades. One-year warranty