This electric yogurt maker is designed with dual sealing, it can provide a stable fermentation environment Designed with a stainless steel liner, it is strong, durable easy to clean and rusty-free Can provide constant temperature which is beneficial for the lactic acid bacteria breeding Designed with a 1-liter large capacity, one time making can provide yogurt for the whole family It is easy to use, no need to do much setup, just connect it to power.