The Qylttdm QY0245 Yogurt Maker 12L is a commercial-grade fermentation machine designed for those who need to produce large quantities of yogurt, natto, or rice wine. With its impressive 12L capacity, this machine stands out in the market for its ability to handle substantial batches, making it ideal for restaurants, food stores, and even home enthusiasts who love to experiment with fermentation. Compared to other yogurt makers, it offers a unique blend of capacity and functionality, though it comes with a higher price tag.