come in different sizes, shapes, and designs so you can choose the most appropriate one for the tasks you want it to accomplish. the most common type of a food chopper is the one with a blade and a cord. it works by moving the blade inside the bowl while you pull it by cord which comes attached to its handle. the operation principle is simple. the more you pull the cord, the thinner food slices will be. another type is the one with a plunger handle. its work is based on the same principle, with the only difference being that instead of pulling a cord you need to push 