For 90 days warranty, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 90 days warranty has been well received by many customers and enjoyed a good reputation in many countries. Shenzhen MILD-TRANS Industrial Co., Ltd. 90 days warranty have characteristic design & practical performance & competitive price, for more information on the 90 days warranty, please feel free to contact us.