Interchangeable Glass Jars - The yogurt maker includes two glass jars in 1 L and 2 L sizes, allowing you to test different flavors and quantities. The silicone ring and negative pressure valve help keep the yogurt fresh in the refrigerator, preserving taste and quality. User-Friendly LCD Touch Screen - Features an LED display for quick, easy settings. The real-time readout provides intuitive control and monitoring of the yogurt-making process. Convenient Yogurt Making - The Automatic Yogurt Maker lets you easily create delicious, healthy yogurt at home. Simply pour in milk and lactic acid bacteria powder, stir evenly, and start with the press of a button. Enjoy the convenience of homemade yogurt whenever you want. Easy to Clean - The Automatic Yogurt Maker uses a separate glass bottle inside, making it incredibly easy to clean without leaving stains or odors. Enjoy hassle-free maintenance and a hygienic yogurt-making experience. Use scenarios - Quick breakfast for one or two: Use the 1 L jar to prepare a fresh batch for a fast, simple morning. - Family batch: Use the 2 L jar to produce a larger quantity for multiple servings or meal prep. - Flavor variety: Prepare two different flavors at once by using both jars, then store in the refrigerator for later enjoyment.