The unmanned retail marshmallow machine is an automated device used for the sale and production of marshmallows. It combines the functions of a vending machine and a marshmallow making machine, providing an instant and convenient marshmallow purchasing experience. Users can select flavors and packaging methods through touch screens or buttons, input appropriate payment methods, and then the machine will automatically make and distribute marshmallows. Unmanned retail cotton candy machines typically have multiple flavors and packaging options, while also providing flexibility in payment methods such as cash, credit card, mobile payment, etc. It is not limited by time and can provide cotton candy sales services 24/7 without the need for manual operation. Unmanned retail cotton candy machines are suitable for high-volume areas such as shopping malls, entertainment venues, airports, train stations, etc., providing consumers with a convenient and fast purchasing experience.