PuDuo not plug-in fried yogurt machine is because the manufacturer did not produce. Network shopping platform sales of products are new, network society, information developed, if the manufacturer out of the new product will be the first time in the platform on-line, after the production will not stay in the warehouse, there is no is not yet produced this product. Yogurt machine, is a machine to make yogurt, to provide a constant temperature device for milk fermentation, the temperature between 35 and 45 degrees, in this environment, probiotics multiply, milk lactose into lactic acid, milk fermentation into yogurt.