C : Good – Noticeable scratches or tear, but works properly. Includes the main unit, lithium-ion battery, AC adapter, antenna, strap, and microphone. S : New/Unused – Brand new or never used. A : Mint – Almost unused, as new. B : Excellent – Very clean, only minor signs of use. D : Just fine – Shows clear wear and tear due to age but still functional. For parts, untested, or needs repair.