This cleaner efficiently cleans MD lenses and heads. It is unopened and unused. It features a melody notification upon completion of cleaning, ensuring user peace of mind. A sample sound source for sound quality check is also included. Ideal for maintaining MD devices and preventing playback issues. Also recommended for collectors and those who own retro audio equipment. - Brand: maxell - Product Name: MD Lens & Head Cleaner: MD-CL(S) - Application: Recommended for playback-only devices Although new and unused, it has been stored for some time, so please refrain from purchasing if you are concerned about minor details or are overly sensitive. To prevent swapping, exchanges, returns, and refunds are not accepted after purchase.