Maintains air tight control over your cheese sauce, extracting more out of every bag and extending the cheese life. Virtually no cleaning internally, because the cheese never touches the machine parts. Faster loading, easy to line up the pump. There is even space for a second bag to preheat inside. Now with three button dispensing control, adjustable settings, and improved air flow. This Cheese Dispenser works with almost any brand of bagged cheese. For best results, use Gold Medal bagged cheese #5278 or #5279