Key benefits Simple, reliable control: 5 preset temperature programs and a realtime LED display for quick setup and precise monitoring of the yogurtmaking process. Flexible capacity: interchangeable glass jars in 1 L and 2 L sizes let you prepare smaller or larger batches to suit flavors and portions. Fresh, storeready yogurt: silicone seal and a negative pressure valve help keep yogurt fresh in the refrigerator, preserving taste and quality. Convenient home use: easy, handson process—pour milk, add lactic acid bacteria powder, stir, and start with a single button for homemade yogurt any time. Hygienic maintenance: the interior uses a separate glass bottle design that cleans easily and minimizes stains and odors. What's included and key attributes 2 interchangeable glass jars: 1 L and 2 L capacity for variety in flavors and portions. Internal glass bottle design: simplifies cleaning and helps maintain hygiene after fermentation. 5 preset temperature programs: enables quick and consistent fermentation at temperatures. LED realtime display: intuitive control and monitoring during the yogurtmaking cycle. Materials and fittings: glass jars with silicone ring seal and negative pressure valve to keep yogurt fresh when stored. How it works Step 1: Pour milk into the selected glass jar. Step 2: Add lactic acid bacteria powder and stir evenly. Step 3: Place the jar in the yogurt maker, select a preset temperature, and press start. Step 4: After fermentation, refrigerate to set the yogurt and use the vacuum seal to preserve freshness. Easy cleaning and maintenance The separate glass inner bottle design makes cleaning straightforward and thorough. No stubborn residues or lingering odors when properly washed after use. Regular care helps sustain performance and ensures hygienic yogurtmaking experiences. Use scenarios Everyday breakfast: prepare a 1 L batch for a small family, using a mild flavor and topping options like fruit or honey. Batch processing for households: use the 2 L jar to make a larger quantity for meal prep or for guests, enabling multiple flavor experiments at once. Flavor experimentation: keep one jar as a base yogurt and use another jar for distinct flavors or probiotic cultures, then mix ingredients before serving. Performance and compatibility Function: automatic yogurt maker with 5 preset temperature programs and realtime LED display. Capacity: 1 L and 2 L glass jars included for flexible batch sizes. Material: glass jars and silicone seal; interior design features a separate glass bottle for ease of cleaning. Storage compatibility: designed to store freshly made yogurt in the refrigerator with a negative pressure valve to maintain taste and quality. Note: This description preserves the original product's specifications and functions, presents clear benefits, and avoids added marketing fluff while staying within 3000 words.