Main Features Operating System: Windows Mobile 6.0 Pocket PC Hardware Platform: TI-OMAP850 2.5' TFT: 3.0" QVGA 65K TFT Office Tool: Outlook & Word & Excel & PPT & PDF Storage: 256M Memory, 2000 Messages & 5000 Contacts Wireless: GPRS & WAP & MMS & E-Mail & MSN Entertainment: MP4 & MP3 & 1.3 M Camera & Game Connectivity: WIFI Bluetooth2.0 A2DP & PC Sync. Expand: T-Flash Card Supporting and up to 2G Network Dual Band: GSM900 / 1800/1900MHz SIZE ( L * W * H ) 121*64*13MM BATTERY Lithium Batteries 1250mA CHARGER Input: 110-240V 50Hz---100mA Output: 5.0V DV---500mA STANDBY TIME About 160 Hours TALKING TIME About 6 Hours