The item for sale is a MEI or Mars TRC-6000 110v (12 pin) coin changer.  This unit has been refurbished by a factory authorized technician and comes with a 6 month labor warranty.   It can also replace a Coinco 9300-L 110v (12 pin) coin changer.  If your old coin changer says 115v or 120v it will work as long as it is a 12 pin connector.