Immaculate
Flawless, like out of the box new - possibly even with wrapping still in place!
Excellent
Like new condition, with no marks, scuffs, faults.
Good
Used with very minor cosmetic blemishes, fully functional.
Worn
Cosmetically recognisable but notably used visually, while still functional.
Faulty
Has obvious functionality issues, but may be cosmetically as normal.
Parts
Non functioning, missing components and ideal as donor.