New: unopened, in original packaging.
Opened Box : New, unused, packaging has been opened for inspection.
A+: like new, used a few times, no defects or traces of use. (can be with/without packaging)
A: Like new, used a few times, with minimal signs of use. (can be with/without packaging)
B: second-hand, has traces of use, technically perfect condition. (can be with/without packaging)
C: used, has traces of use/defect. It is technically correct. (can be with/without packaging).
