Fully tested and functional, guaranteed. Top casing has a few short faint scratches on the Apple logo, otherwise pristine. Edge casing and bottom casing have a couple tiny markings but are otherwise spectacular with no signs of wear. Inside casing, including trackpad and palm-rest, is mint with no imperfections. Keys are flawless. Display is vivid with no discoloration, hotspots, or dead pixels. Screen is exceptional with no scratches or markings. Hinge is tight (like new). 100% battery state of charge with only 23 load-cycles (charges) and holds 100% charge.