Warranty period: two years (the maximum temperature of the shell does not exceed 70 ℃ during use);

· Definition of warranty period: our company calculates the warranty date based on the date of valid purchase certificate; if the customer cannot provide valid purchase certificate, the warranty date is calculated based on the production date plus 3 months channel circulation time;

Within 30 days from the date of delivery, if it is found that it does not meet the order standards or requirements and has not been used, the company may replace it;

Product quality problems during the warranty period, after debugging, maintenance is invalid, the company provides free replacement;