100% fully functional, and in excellent working order, has 248 battery Cycles! it Comes With Apple genuine Charger, and original Apple box ( if it's available! ) macOS "Big Sur" is currently installed, though feel free to request a different OS at checkout. housing is in excellent condition! The screen is near to excellent condition with a light keyboard marking. overall in Great shape, has been tested and cleaned! please see pictures for any cosmetic condition.