Fully working with original Power adaptor, Nice clean unit, Some minor scuffs and scratches but in excellent used condition. Unit pictured is what you will receive. 

Only 75 Battery Cycles.

Only 322 Total hours on unit.

Following info is from From Serial Number Lookup

MacBook Pro (13-inch, Mid 2012) Silver A1278

ModelMacBook Pro (13-inch, Mid 2012)

Family No.A1278

Machine IDMacBookPro9,2

ColorSilver

Production date 2014-08-12

Resolution1280x800