THANKS FOR LOOKING. THE ITEM FOR AUCTION IS A USED APPLE MACBOOK AIR MODEL A1466 (2017) NOTEBOOK COMPUTER. MICROSOFT OFFICE 2019 IS ALSO INCLUDED. THE SPECIFICATIONS ARE LISTED ABOVE. THE UNIT IS IN GREAT WORKING CONDITION. THE BATTERY DOES HOLD A CHARGE. THERE IS AN AC ADAPTER INCLUDED. JUST LOOKING FOR A NEW HOME. HAPPY BIDDING.