touch tablet with sim card, Built in Wifi, Support G-sensor ... : 7" TFT, touch screen, 800*480pixel (16:9); CPU: VIA 8650 800MHZ; Operating System: ANDROID 2.2; RAM: ... Storage Standard: 2GB, 4GB for option, Support external TF card, maximum capacity of 16GB;Language: support multiple language; Extraposition ... Headphone *1, MIC*1, DC JACK*1, TF card reader; Network: WIFI:IEEE802.11b/g wireless;GSM: built ...