http://www.snapdeal.com/product/karbonn-a21-white/428767 KEY FEATURES OF KARBONN A21 (BLACK) Android v4.0 (Ice Cream Sandwich) OS 1.3 MP Secondary Camera 4.5-inch Capacitive Touchscreen Wi-Fi Enabled 5 MP HD Primary Camera 1.2 GHz Dual Core ARM Cortex-A5 Processor Expandable Storage Capacity of 32 GB