1. 3.5 inch TFT touch screen, resolution: 320*240. Super slim model.      
2. CPU: Centrality Atlas II (AT440)      
3. Built-in 64MB SDROM       
4. Operating system: WinCE 5.0      
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: 16 Channels      
9. Precision of Locating:Less than 10m      
10. Antenna: with GPS internal Antenna and reserved external GPS Antenna jack      
11. Battery: with 1100mAH built-in Lithium battery, can continuously use for about 5 hours      
12. DC IN: 5V      
13. SAMSUNG 2440 400MHz + Si-RF III   
14. with outside speaker