1. For make yogurt, natto bean, rice wine 2.Constant temprature fermenting 3.Auto frigeration and defrost 4. UV ... to Fermentation or RefrigerationFunctions of yogurt, natto, rice wine makingFermentation temperature for yogurt, natto, rice wine: 42,42, 30 degreeFermentation time for ... yogurt, natto, rice wine: 4-6-8 hours, 14-22-36 hours, 36- ...