Multifunctional fermentation machine for 5 foods: supports yogurt, natto, rice wine, cheese, and kombucha with adjustable temperature 30–45°C and a 36hour timer, ideal for healthconscious families and gourmet cooks exploring fermented diets Precise microcomputer temperature control: PID controller maintains ±0.5°C accuracy to ensure consistent results, such as creamy yogurt without whey separation or tangy cheese with firm curds, with realtime LED monitoring Foodsafe stainless steel and hygienic design: 1600 ml 304 stainless steel liner fits 9x6 oz jars; nonreactive, rustproof, and easy to clean, while the transparent lid allows fermentation monitoring without opening Familysized capacity and easy operation: Large 1.5 L capacity suits batch cooking for gatherings, with onebutton start and detachable containers for simple setup and cleanup, for kitchen novices Use scenarios Daily yogurt production: make creamy, smooth yogurt consistently for breakfast or kids, with minimal effort and reliable texture every time Home fermentation experiments: prepare natto or cheese at home to diversify fermented foods and enhance meals with fresh flavors Batch fermentation for gatherings: ferment or bottle multiple jars of beverages like kombucha or rice wine for parties, gifts, or meal prep, using one convenient device for large batches