Product Description GPS features: 1 Provides turn-by-turn voice navigation, route guidance 2. Sirf star III, latest technology,cold start time less than 45 seconds,warm start less than 18 seconds 3. video hardware decoder,support high resolution video files 4.Built in 2200mAH li-on battery,GPS navigator can continue work more than 4 hours 5.FM transmitter,audio can be received by car FM receiver 6. Built in games,txt file reader etc. 7. 4" 260K colors TFT LCD 8. Portable Multi-media Player, Palm Theatre, Personal entertaining center 9. Multi video format support and play 10. With extension function for explorer, calendar, notepads, contacts, game, calculator and etc. 11. File management and portable