1. 4.3 inch TFT touch screen, solution: 480*272      
2. CPU: Centrality Atlas-III, dual-core, CPU 372MHz, DSP 248MHz     
3. IC: Sirf StarIII  or have  Bluetooth   
4. O/S: newest Microsoft Windows CE. Net 5.0 Core system platform     
5. Storage: internal 64M Nand flash / external SD card     
6. Types of operation methods: touch screen     
7. Functions: Navigation, MP3, MP4, JPG picture, textbook,calendar   
8. Numbers of signal receiver: 20 Channels     
9. Precision of Locating:Less than 10m     
10. Antenna: with GPS internal Antenna and reserved external GPS Antenna jack  
11. Battery: polymer battery can be charged by exterior DC 12V, or can be charged by car lighter.     
12. DV IN: 12V     
13. support different country's map; support many languages main including French, German, Spanish, Holland, Hungarian, Portuguese, Russian, Swedish, Norwegian, Denish, Italian, Finnish, Romanian, simple Chinese, traditional Chinese, English etc.  
14. with outside speaker  (with TMC for choice)
15. Radar warning: electronic radar warning functions of a fixed gun (optional)