http://www.snapdeal.com/product/ambrane-2g-calling-tablet-ac770/671601 Android Operating System, v4.0.4 (Ice Cream Sandwich) Calling Tablet with SIM Card Slot 7-inch TFT Capacitive Touch Screen 1.2 GHz Cortex A8 Processor Dual Camera (2 Mega Pixels Rear) 4000 mAh battery 4 GB Internal Memory, Expandable up to 32 GB Audio & Video Player Wi-Fi Bluetooth