Detailed Product Description 1. 4.3 inch TFT touch screen (480*272) 2. CPU: Centrality ATLAS AT640 3. Operation system: WIN CE 5.0 ... 4. Navigation, MP4/3, Bluetooth 2.0 , Picture browsing 5. 20 channels 6. Positioning ... : 10m 7. Built-in Lithium battery (1200mAH, 4 hours working) 8. DC 5V adaptor 9. AV-IN, FM transmitter 10. Multi ...