1. 4.3 inch TFT touch screen    
2. CPU: SAMSUNG S3C2440A-40 400MHZ     
3. IC: Sirf StarIII      
4. Operating system: WinCE 4.2     
5. Storage: internal 128M Nand flash / external SD card     
6. Types of operation methods: touch screen     
7. Functions: Navigation, MP3, MP4, JPG picture, textbook，calendar     
8. high sensitivity receiver,more20 channels       
9. Precision of Locating:Less than 10m     
10. Antenna: with GPS internal Antenna and reserved external GPS Antenna jack   
11. Battery: with 1000mAH detachable Nokia battery, can continuously use for about 4 hours 
12. DC IN: 12V     
1. 4.3 inch TFT touch screen, resolution: 480*272.      
2. CPU: SAMSUNG S3C2440A-40 400MHZ     
3. IC: Sirf StarIII      
4. Operating system: WinCE 4.2     
5. Storage: internal 128M Nand flash / external SD card     
6. Types of operation methods: touch screen     
7. Functions: Navigation, MP3, MP4, JPG picture, textbook，calendar     
8. high sensitivity receiver,more20 channels       
9. Precision of Locating:Less than 10m     
10. Antenna: with GPS internal Antenna and reserved external GPS Antenna jack   
11. Battery: with 1000mAH detachable Nokia battery, can continuously use for about 4 hours 
12. DC IN: 12V