Frequency: GSM 850/900/1800/1900mhz WCDMA:2100mhz website:www.onestmobile.com/enindex.asp Size:2.2 inch qvga 320*240 pixels Function: WIFI and java, FM, MP3/MP4, bluetooth;g-sensor, video call/video call record, photoelectric navigation mouse, MSN, Facebook, ebuudy, etc Camera: dual camera front 2.0 m pixels and back 0.3 m pixels HD-camera.