S: Like new, only used a few times

SA: Excellent conditions, no noticeable damage

ND: New with Defects

DM: Ex Demo / Display Model

A: Very good conditions, light signs of use

AB: Good conditions, some scratches or staining

B: Ok conditions, signs of regular use with scratches or staining

BC: Used conditions, signs of use and may have light damage

C: Vintage, signs of heavy use and may have damage

D: Badly damaged