Effective at neutralizing static charges on your vinyl records without the need of sprays. The Zerostat 3 is highly rated for its ability to improve the sound quality of records and CDs by removing static.The Zerostat 3 incorporates a unique Piezo Crystal device which generates a positive electrical charge of Ions with on gentle squeeze of the trigger, and a negative charge on the material. Constructed from a durable hard plastic, it requires no batteries or refills and is a long lasting alternative to cleaning brushes.