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Under normal conditions of use, the supplier provides a free one-year warranty for the demander. During the warranty period, if there is a failure or damage caused by non-human factors and non-power supply system problems, within 24 hours after receiving the notice from the demander, On-site maintenance within 72 hours within Guangdong. Free on-site repairs are not provided in other regions. Vulnerable parts (such as molds, joint bearings, screws, nuts, etc.) and gift items are not covered by the warranty. If there are multiple non-human failures within a short period of time, the goods will be returned.