About product We are official authorized seller, guarantee 100% original new products with original package.Any problems of usingm,please contact us. About signment Please confirm parcel didn’t be opened before signment. If you have any problems with your parcel, please refuse to sign up and contact us as soon. About shippment Your order will be shipped out 1-3 days after payment confirmed by Aliexpress, excepct holidays. About customs tax Usually we will declare a low value to avoid customs tax. But due to different policies in different countries, there might be customs tax that should be paid by buyer. So you could leave a message when placing the order about how much value you would like to declare. About refund and replacement You have right to return or replace it in 7 days after delivery without any man-made reasons.After 7 days,it is considered used and we will provide warranty service for product quality problem.