Since it is a new and unopened product, we have not checked the operation. Please understand it as an aged preservation product. Self-propelled cleaner that does not require direct contact with the record surface. A highly reliable cleaner that removes even fine dust that has entered the sound groove. Versatile type that can be used with both LP and EP discs with a safe design that does not damage records. Comes with a convenient adapter that can be cleaned even on a stand. Friendly design for easy care.