FREE WORLWIDE SHIPPING FOR ALL OF OUR PRODUCTS 1. 4.3 inch TFT touch screen, solution: 480x2722. CPU: SAMSUNG S3C2440A-40 400MHZ3. IC: Sirf StarIII ; with bluetooth AV-in4. Operating system: WinCE 4.25. Storage: internal 64M Nand flash / external SD card6. Types of operation methods: touch screen7. Functions: Navigation, MP3, MP4, JPG picture, textbook, calendar8. Numbers of signal receiver: 20 Channels9. Precision of Locating:Less than 10m10. Antenna: with GPS internal Antenna and reserved external GPS Antenna jack11. Battery: built-in Lithium 2000 mAH battery12. DV IN: 12V13. Multi-language operation system14. with outside speaker