Apple iPhone 4S 64GB
Features OS iOS 5, upgradable to iOS 5.1
Chipset Apple A5
CPU Dual-core 1 GHz Cortex-A9
GPU PowerVR SGX543MP2
Sensors Accelerometer, gyro, proximity,
http://classbidder.com/category/8186/Mobile-and-Smart-Phones/listings/148/Apple-iPhone-4S-64GB.html
