Yogurt Factory Premium Yogurt Maker TKSM-016 This is a used item, so there may be minor scratches and scuffs. Operation has been confirmed. The outer box and instruction manual are not included, so the item will be shipped as the main unit only. The following is a product description: ● With milk and plain yogurt starter, you can easily make yogurt at home. ● Delicious yogurt is ready in 5-10 hours. ● You can use the milk carton directly, so there is no need to sterilize containers. ● A slim type that is only slightly larger than a milk carton. Compact design that doesn't take up much space. ● Simply set the milk carton in the main unit, plug it in, and press the switch. No complicated operations are required, it's easy. ● You can also make yogurt even in the cold winter months.