RC Moment provide free warranty service to consumers within the product warranty period if the product meets their Free Warranty Service requirements. In this case, consumers are no need to pay any types of maintenance fees such as testing fee, replacement fees or item(s) send-back fees. Consumers should send back their broken items to RC Moment. Once they received the item(s) the professional tech. the team will check item(s) carefully to ensure specific conditions. Please note different products at RC Moment may have different warranty periods. Please check with your order details during purchasing.