This USI model 3160 snack machine, is currently set up to accept $1 bills, nickels, dimes, quarters, and pay change in the same coin denominations and may be upgraded to accept both $1's $ 5's for a additional $200. . It is equipped with iVend, USI's guaranteed delivery system allowing customers to make another selection or receive a refund in the event their selection does not drop. It has one of the largest merchandising windows, and is flexible enough to dispense a wide variety of snacks: chips, pretzels, pastries, candies, chocolates, cookies, crackers granola types, etc. Its controller board is MDB ready (able to support credit card systems if need be. This 3160 is in good condition, and is in 100% working order.