HELLO, YOU ARE LOOKING AT MACBOOK PRO RETINA A1398 15.5" MID 2015 MODEL. THIS MACHINE WAS FULLY TESTED. IT IS WORKING PERFECTLY WITH NO PROBLEM AT ALL. IT RUNS VERY FAST. THIS MACHINE HAS INTEL I7 2.50GHZ, 16G RAM, 512G SSD, 2G VIDEO RAM. IT LOADED OS MOJAVE, ADOBE CS6 SUITE, FINAL CUT PRO, OFFICE 2019. LOGIC PRO X. THE BATTERY IS BRAND NEW. THE BATTERY CYCLE IS 1. THE MACHINE IS IN PERFECT CONDITION. IT COMES WITH AC ADAPTER. MONEY BACK GUARANTEED. 100% WORKING MACHINE.