Versatile countertop fermentation and yogurt maker for both sweet and savory creations. Suitable for making yogurt, natto, fruit vinegar, pickles, rice wine, and more. Electric selfchilling operation for at home fermentation. Pour in milk and lactic acid bacteria powder, stir evenly, start with one click, and easily obtain delicious and healthy yogurt. Two detachable glass jars for flexible testing and flavor variety. Includes 1 L and 2 L jars, plus a silicone ring and a negative pressure valve to help maintain freshness of yogurt when stored in the refrigerator. Touch screen control with clear LED display. Supports five preset temperature programs, quick settings, and realtime temperature readout for intuitive operation. Use scenarios Everyday yogurt with probiotic powder: simple twoingredient process to make fresh yogurt at home. Natto fermentation: use appropriate ingredients to create natto in a controlled environment. Fruit vinegar, pickles or rice wine: leverage the jars and temperature presets to experiment with other fermentation projects.