* Built-in 3G * CPU RK2818, 1GHz * Operating system: android 2.2 * Batter power: 4000mAh 9" Tablet PC with Android 2.2 * CPU RK2818, 1GHz * Operating system: android 2.2* 7” resistance touch screen* LCD screen: 7-inch, 800 x 480 * 1G DDR2 512M×2 * Rom(storage) 2,4,8NAND Flash* Graphic card support USB 2.0 & SD/MMC, up to 32GB * Ports: two micro SD slot earphone jack, power jack, AV cable* Out ...