7'' Android 2.3 tablet PC 1,multi-touch capacitive screen 800*480 2, support 3G, WiFi ... , GPS, E-sensor 3,DDR 2/ROM:256MB/4GB Multi-touch capacitive screen tablet PC with WiFi & GPS &3G ... Screen ,16:9 ratio Resolution 800(RGB)*480 pixel Multi- touch Capacitive touch screen System Memory:512MB RAM/DDRII ... ,MMS and Voice call Supportable Built-in WCDMA 3G Band:GSM 850/900/1800/1900 WCDMA 2100MHz Built-in ...