Samsung Galaxy Tab 3 7" 16GB Wifi and AT&T 4G LTE Black (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90 day warranty Android 4.2 OS, 1.7 GHz dual-core processor, AT&T 4G LTE 16 GB Flash Memory, 1,5 GB RAM Memory Store photos, videos, music, and more with up to 64GB of memory available through a microSD slot and 50GB of free Dropbox storage Camera: 3MP rear-facing, 1.3MP front-facing