1. Frequency Band: GSM900/DCS1800/PCS1900 "2. Operator System: Windowns Mobile 5.1 3. Flash ROM:1G Mb;RAM:512 Mb 4. Language: English+ Chinese 5. Dual SIM cards,single standby 6. Bar Design and Full Touch Screen 7. 3.0"" 320*240 260k TFT 8. Support Bluetooth 9. Suppport WIFI Function 10. Support Email,Internet Browser,HTML 4.01, Java Script 11. Support Pocket MSN 12. Built-in Games: Yes 13. Support USB 1.2.1 and Max 1G T-FLASH Card 14. Support 64 Chord,Mp3 15. Support Video,AVI,WAV,MIDI,WMV,AMR,MPEG4 16.Group Sending,Firewall of ComingCall , Burglarproof Function 17.1.3 megapixel High Definition Camera & Shoot