intelligent control full automatic swichover steriliziation, save lock, ferment, refrigeration large capacity Capacity:37.5L Voltage:220V Frequence:50Hz ... makers, commercial yogurt machines, toasters, electric kettles, egg boilers, ice cream makers and humidifier.5. Certificate: ISO9001 /CCC/CE/GS/CB ... , USA, Canada, Russia, Ukraine, Korea, Brazil, Chile, Vietnam .etc. yoghurt ferment machine