the details: Color: Silver CPU: Telechips TCC8902 ARM11+DSP(720MHZ) OS: Google Android 2.2 2.1 upgraded 1 RAM: 256MB DDR2 Storage: 4GB nand flash Support TF card extend 32GB max Display: 7 inch TFT touch screen 800*480 Webcam: 0.3 mega pixel camera WIFI: Wireless LAN 802.11b/g 3G: support external 3G function