... wifi, android2.1, rockchip Model: M501C-Display: 5" capacitive touch screen, 800x480pixels-OS: Android 2.1-CPU: Rockchip 2818, 750mhz ... +DSP600mhz-ARM9 high-performance processor-Built-in 256MB DDR2-Support WIFI, support IE-Functions: MSN, Skype, ... to 32GB-Support USB2.0, USB host, Device-Built-in rechargeable battery 2000mAh-Standard accessories:charger, earphone, USB cable, ...