SONY BRAND. MODEL HE-2 TAPE HEAD DEMAGNETIZER. IT SEEMS TO WORK-VIBRATES. MADE IN JAPAN. PLEASE BE AWARE SALES TAX MAYBE BE ADDED DEPENDING ON YOUR STATE'S POLICIES++IT WILL BE PACKED WELL. ++note USPS NOW HAS A $30.00 SURCHARGE FOR LARGER BOXES++I OFFER NO GUARANTEE OR WARRANTY OFFERED. SELLING AS IS. REFUND OFFERED. ++I WILL COMBINE SHIPPING WHEN RELEVANT++local pick-up available. IF DAMAGED IN SHIPPING BUYER MUST MAKE A CLAIM WITH THE SHIPPER.