How to change the price on a coin slot vending machine

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Wholesale coin operated water dispenser can accept pennies, nickels, dimes, or quarters, and can collect digital payments from smartphones

coin bash slot coin operated water despenser) hot and cold using 1 coinslot HOW TO MAKE WATER

coin slot aerator water attaining a higher temperature than 212 ° Fahr , or boiling point dispenser , finding the device in demand in hotels , public and private