There's a minor issue with this microphone. The grille has a slight dent, but it doesn't affect its excellent performance.

Using this Sennheiser MD 421 - II microphone is easy. First, connect it to your audio device correctly. When recording, place it at a proper distance from the sound source for the best sound quality. Be careful not to drop or knock it around to avoid further damage to the grille. After each use, store it in a dry and safe place. You can clean it gently with a soft cloth to keep it in good condition.