Coinco Quantum USQ-G702 MDB coin changer. Four tube configuration $.25-$.10-$.05-$.25 excellent for use in combination with $5 bill validator (ebay item # 250797696123) in many late model snack, coffee, soda vending machines that utilize the MDB interface. Accepts nickels, dimes, quarters, and dollar coins and gives nickels, dimes and quarters for change. These units have been rebuilt and reconditioned mechanically, electronically and cosmetically. Similar to item shown in picture.