Multifunctional: With its temperature control feature, timer and easy-to-monitor digital display, this black garlic fermenter yogurt maker is also incredibly versatile for making yogurt kimchi natto fruit wine rice wine and for other food liquid fermentation purpose Garlic Cage: Black garlic fermenter yogurt maker equipped with two-layer stainless steel garlic cage for uniform and all-around heating to achieve perfect fermentation effect Detachable Inner Pot: black garlic fermenter yogurt maker includes a thickened inner pot with a smooth surface, which delivers efficient heating and allows for easy cleaning Power-Failure Protection: Black garlic fermenter yogurt maker features a power-failure protection, able to automatically continue working after an unexpected power failure, no interruption to the fermentation process