... and back 2.0 Mega pixelWIFIbuilt in WIFI,Support IEEE 802.11 /B/GBluetoothBuilt in V2.1+EDRGPSBuilt-inG-sensor Visual rotation ... ,10%--90%HumidityFunctiongsm/3g calling,WIFI(support 3g wcdma),GPS,B-T,Email,Google Map,Google marker,Ebook,youtobe,office software ...