Features:
Refurbished (see below for description)
Aluminum enclosure
Mac OS X version 10.9.2 pre-installed
4th Gen Intel Core i5-4260U 1.4GHz dual core processor
2.7GHz Max Turbo Frequency, 3MB SmartCache
8 GB 1600MHz LPDDR3 RAM
128GB Solid State Drive (SSD)
No optical drive
Integrated Intel HD Graphics 5000
Integrated audio with built-in speakers
Dual microphones
Airport Extreme 802.11ac Wi-Fi networking (IEEE 802.11a/b/g/n compatible)
Built-in Bluetooth 4.0 wireless Technology
Built-in 720p FaceTime HD camera
SDXC card reader
Keyboard with multi-touch trackpad
13.3-inch LED-backlit glossy widescreen display (1440 x 900 resolution)

I/O Ports:
Two (2) SuperSpeed USB 3.0
One (1) Thunderbolt
One (1) Headphone out mini-jack

Battery Specifications:
Lithium-ion Polymer type
54Wh

Power Specifications:
14.85V --- 3.05A

Unit Dimensions:
0.11 - 0.68 x 12.8 x 8.94-inches (H x W x D, approximate)
Weight: 2.96 lbs

Package Includes:
Apple MacBook Air Core i5-4260U Dual-Core 1.4GHz 13.3" LED Notebook
Mac OS X version 10.9.2 pre-installed
Power adapter (Input: 100 - 240V, 50/60Hz, Output: 14.85V, 3.05A)

This is a Refurbished Grade C Item, while this item has been tested to be in good working condition it will show signs of use and cosmetic blemishes, examples of which are: scratches, scuffs, dents, hairline cracks, dings, bright or dead pixels all of which do not effect the usability of the item.