Highlights:WIFI /GPS Global Positioning/ Electronic Campass/ Motion Sensor CPU :Hisilicon K3£¨HI3611V121£©533 MHz Operating System :Microsoft Windows Mobile 6.5 Professional Format:GSM+GSM(Dual SIM dual standby) Network: Full Quad-band GSM850/GSM900/DCS1800/PCS1900 Size:3.8 inch¡¢resolution WVGA(800¡Á480)£¬ RGB interface Memory:256MB + 256MB(2Gb+2Gb)£¨Optional 512MB+256MB£© Video Format: H.263£¬H.264£¬MPEG4£¬VC1£¬3GP£¬WMV Flat Glass TL 4-wire resistive TL£¬4 layer glass Camera:5 Megapixel AF support office mobile(Word,Excel, PPT Note)and view PDF Battery 1800mAh Standby Time 300 hrs£¨depend on local network.