1. Support GSM 900M/1800M and CDMA 800M. 2. Double network stand by, support one SIM card and one RUIM card stand by at the same time. 3. Blue-tooth. 4. PDA hand-writing and key-press input. 5. MP3/MP4 download and play. 6. 130W camera inside 7. Support the T-FLASH Card. 8. USB function, can be electricized directly on PC. 9. Color MMS, GPRS and WAP.