LCSC products cannot be returned unconditionally. If there is any quality problem in LCSC electronic products, LCSC will replace the product or refund your money at your option. By returning any product to LCSC, you represent and warrant that the returned product was purchased from LCSC, is not counterfeit or otherwise non-conforming. Returns on damaged, scratched, programmed, burnt, or otherwise 'used or played with' product will not be accepted. The product must then be returned in its original packaging with its receipt and a note describing the reason for the return. Before returning any product, please contact customer service support for return authorization.