Knobs turn when Penny inserted. Lock works, but is a bit stubborn lifting lid on and off. The item "Vintage Candy Penny Vending Snack Machine Peanut M&M" is in sale since Friday, July 28, 2017.This item is in the category "Collectibles\Banks, Registers & Vending\Vending Machines\Other Vending Machines". The seller is "gsxr599" and is located in Jacksonville, Florida. This item can't be shipped, the buyer must pick up the item.