Do you have a need for the freshness of infant beverages? *

In what scenarios would you use baby fresh-keeping products? *

What kind of drinks would you usually prepare for infants and young children? *

For outdoor fresh-keeping, how many hours would you require? *

How often do you take babies out? *

What are the specific scenarios of your outdoor activities? *

Would you be willing to buy a wireless outdoor refrigerator? *

How much would you be willing to pay for an outdoor refrigerator? *

Would you be willing to spend extra money to buy fresh-keeping appliances for infants? Or just use the one already bought? *

When purchasing a new appliance, what is the most important aspect to you? *

What items need to be kept fresh after buying a mini fridge? *

If there is a refrigerator specially designed for breast milk/liquid milk fresh-keeping, what kind of product would you be willing to buy (multiple choice) *