MEI Mars TRC 6800H Coin Changer Acceptor Mech Single Price Soda Vending Machine. This will work in any single price soda vending machine Dixie Narco, Royal, Vendo. Single price meaning every button must be the same price on the soda machine. This will run a 110v mars or Coinco validator. We have been through this unit cleaned tested & reprogrammed it. Ready to plug and play.