ASUS Google Nexus 7 Tablet (7-Inch, 16GB) 2012 Model (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty World&#39;s first 7 quad-core tablet delivers an advanced multimedia experience with up to 9.5* hours of battery life. The world first Android 4.1 Jelly Bean tablet This factory refurbished product is tested &amp; certified by Apple to be 100% working and shows no signs of use. Includes all original accessories, Plus a 90 day warranty from Asus 1 GB RAM, 16GB Flash Memory, NVIDIA Tegra3 Quad-Core, 1.2 GHz