THANKS FOR LOOKING. THE ITEM FOR AUCTION IS A USED APPLEMACBOOK PRO MODEL A1278 2012 NOTEBOOK COMPUTER. THE SPECIFICATIONS ARE LISTED ABOVE. THE UNIT IS IN GREAT WORKING CONDITION. ALSO INCLUDES OFFICE 2019. THE BATTERY DOES HOLD A CHARGE. THERE IS AN AC ADAPTER INCLUDED. JUST LOOKING FOR A NEW HOME. HAPPY BIDDING.