Dear customer, thank you for your support. We will ship orders before 6 o'clock every day, and orders after 6 o'clock will be shipped within 24 hours. If you have any problems with the use of the product, you can contact us in a timely manner. We will guide you in the correct use. If there are quality issues with the product itself, we can provide a return service. If you are satisfied with our service, please give us a five-star review