Excellent units are the best cosmetic condition. They have the minimal amount of wear and tear. They have also passed R2v3 functionality testing to ensure the item is fully functional and ready to use.

Very Good units will have normal wear and tear from standard usage, this could include minor scratches or scuffs that do not effect function. These units have passed R2v3 functionality testing to ensure the item is fully functional and ready to use.

Good units will have slightly above normal wear and tear. This could include moderate scratches or scuffs that do not effect function. These units have passed R2v3 functionality testing to ensure the item is fully functional and ready to use.

Fair units will have heavy wear and tear and are a good choice for budget-conscious shoppers. They could have deep scratches or chipped corners. They have still passed R2v3 functionality testing to ensure they are ready to use.