Coinco 9970-S single price coin mech. Please view the plug ins at the top so you are 100% sure of what you are buying. This will operate in any single price machines with or without a bill validator. The bill validators that it will run are the Coinco's, Maka's and the top quality MEI series 2000 models that run on 110 volts. ( note the 12 pin white plug )