7-day return: Within the period stipulated by national laws and regulations, buyers are guaranteed the right to return goods without reason under the premise that the goods are in good condition (please click to view the website’s definition of goods in good condition in each category). Specifically, when online buyers use the service to purchase support

For "7-day return" products, the time will be calculated within 7 days after signing for the goods (from 0:00 on the next day on the day of signing).