A French fries frying machine is a device used to fry potato slices, typically used to make French fries. The machine usually consists of a basket or a conveyor belt system that is used to lower the potato slices into the cooking oil and raise them out once they are cooked. The machine can be powered by electricity, gas, or another fuel source, and may also include features like temperature control, automatic timer, and filtering systems to remove impurities from the oil.