Selling my macbook, purchased 2 years ago. Haven't been using it much in the last year or so, after I got another laptop at work.
Specs:
CPU: 1.7Ghz i5
SSD: 128Gb
RAM: 4Gb
Mac OS version currently installed: 10.9.2
Full specs are available here: http://www.everymac.com/systems/apple/macbook-air/specs/macbook-air-core-i5-1.7-13-mid-2011-specs.html
It's in great condition. Been used as a bedtime facebook reading device mostly, have another desktop as a main computer at home. Charger is included. See screenshot for some system profile screenshots.