Iphone 4s 16gb

Single Sim, 3G, Wi-Fi.
Apple, Dual Core, 1 GHz Processor.
512 MB RAM, 16 GB inbuilt.
1432 mAh Battery.
3.5 inches, 640 x 960 px Display.
8 MP Rear & 0.3 MP Front Camera.
Memory Card Not Supported.
iOS v5.