Platform: CPU - Rockchip RK2918, Cortex A8 1.2GHz O S - Google Android 2.3, can be updated to higher version later Model - GM2907B Storage: 512M DDR3 RAM + 4GB NAND Flash Upto 32G Micor SD card supported Display: 7" TFT display,800x480 / 1024*768 Resistance touch screen, or Capacitance multi-touch screen Cellular & wireless: GSM/GPRS, with Call & SMS supported (optional) Wi-Fi 802.11b/g Location: Assisted global positioning system (AGPS) receiver (option) Cell tower and Wi-Fi positioning (option) Digital compass (option),Accelerometer (option) Audio & Video : Video: Support RM, RMVB, MKV, FLV, MPG, MP4, 3GP, DAT, MOV, H.264 etc. Support YouTube and other online video, compatible with 1080P HD playback Support HTML5 video Flash: support Flash 10.2 Audio: MP3, WMA, WAV, AAC, OGG, APE, FLAC, AC3 etc. Image: JPEG ,GIF,PNG,BMP Camera: Front - 0.3MP CMOS for video calls Power & battery: Removable 4700mAh battery Application: G-mail, Google Map, Android Market etc. Learn more about Giayee's Android product, pls visite: http://www.giayee.com