Changeover plugs for connecting the old and new versions - CDCP1

The item is not covered by warranty (including 30-day no-reason return and 90-day return and refund service) The plug is for connecting the massage products produced before 2020 and the adapter purchased after 2020.You can find the product batch number on your series tag on the product. e.g. S18XXXX, the 18 means it is produced on 2018.